July 03, 2009

Crap TV

Monkey 

When I was in Norway, one of the local television stations constantly played reruns of Ricky Lake and Jerry Springer.  I used to wonder what kind of image of our country these clowns created. They were bad enough, but now we have a whole slew of reality shows.    They show unattractive people being venal and selfish.  We live here and we have a wide variety of other impressions.   But I was imagining if I was to see something like “Bridezillas” w/o other context I might not want anything to do with the culture that produces such monstrosities. 

Americans are no more venal than people in other countries and our television shows are really no worse than other.   For example, the Dutch invented many of the reality shows, like “Big Brother.”   But most of these offerings don’t get distributed around the world.   The Brits seems to have developed the perfect television PR.    I have been to the UK and seen some of what they watch back home.   It is not very uplifting.  Yet in the U.S. and around the world, we get “Masterpiece Theatre.” 

I am not the only one to worry about the coarsening of America.  I don’t know how much television is reflecting changes in America and how much it is driving them.    I also am not sure of how people are looking the programs.   When I see people being selfish and demanding to be covered in bling, I look down on them.   Everybody needs somebody to look down on and the low-lives on reality TV provide an outlet.

There is an old saying that the bad man is a lesson for the good.  You can see what not to do.

But are negative role models enough?  Are they really seen as negative?  A lot of the bad people get what they want by being aggressive.   Maybe some people see that as good thing.

We should not underestimate the power of television.    Advertisers understand that a fifteen or thirty minute commercial can sell a product.   Maybe a thirty minute or an hour program can sell a lifestyle.  I watched a lot of television when I was a kid and I know that I consciously modeled some of the behavior and habits of some of the television characters.     It sometimes surprises me today when I watch an old show and see one of my traits in embryonic form.    Maybe I was just more impressionable than most kids, but I don’t think so.   I hear too many stories, jokes and tag lines from movies. 

Television characters help define the boundaries of what is acceptable.   For example, when did it become acceptable to call women “bitches,” much less use the word on TV?  But both things are now common.   How is it that the “poor” people on reality TV can afford and think they deserve fancy cars and jewelry?

I grew up on science fiction and westerns.   Both were common when I was a kid. They were actually very similar.   “Star Trek”, for example, was a lot like “Wagon Train.”   They travel through unexplored territories meeting strange people, with whom they alternatively cooperate and conflict.    And they all were morality plays, very simple and clear.   They seem very naive today, but they are certainly no more simplistic than “Bridezillas” and they have a better purpose.

I have to stipulate, however, that television has generally improved. The production values as well as the complexity of programs are much better than they used to be.  In addition, we have many fine productions on history, science and human affairs.   But this is a result of a general widening of offerings.  There is much more choice now.    You can choose to watch well produced dramas (like Law & Order), good news programs (Newshour on PBS), technology (Modern Marvels) or any of the great variety of history programs.   Or you can watch crap all day and night.

Choice is enhanced (exacerbated) by the ability to time shift and save programs.  At one time television united the country.  We watched the same things at the same times and that made us more similar.  Most Americans watched the evening news with Walter Cronkite.  Half the country tuned into the final episode of “The Fugitive.”   Now we all watch different things at different times.  I suppose that will make us all more different.  Unequal inputs produce unequal results.

July 01, 2009

What You Measure is What You Get

Some people have come up with ways to measure the value of a standing tree.   Not surprisingly, there is some controversy and a lot of disagreement about the values going in.    Most of what I have seen so far seems to overvalue individual trees and undervalue whole ecosystems.   It is sort of a tree rights movement and it seems to me that much of this valuation is designed to be used as a club to pummel developers.   This is unfortunate, because there is a real need to develop markets for environmental services, as I have written on several occasions.  But everything must be viewed from the system point of view.   When you get down to the level of individual tree, you are just being silly.

I got a link to a system called I-Tree.   It purports to help value trees in urban settings.   I haven’t really done much with it, but I admit that I am a little suspicious of an overarching measurement system.    We always have to be careful not to outsource our brains and judgment either to consultants or to systems.    As long as these are only tools, it is good. 

The I-Tree had a study of the forest in Milwaukee that surprised me so much that I doubt its validity, although I question my own observations too.   According to the report, nearly a quarter of Milwaukee’s tree cover is European buckthorn.   This is a kind of bush.  It is an invasive species, but I just cannot believe it is that common.    The parks I know well are covered in oaks and maples.   Buckthorns, not so much and even then they are growing in the understory.    I suppose there are lots of them because they are small.  Supposedly, they make up only 5.5% of the leaf area.  But still, that seems out of whack. 

I am looking at the places I know well in Milwaukee on Google Earth.  Most of the forested and park area is dominated by basswoods and maples, with a lot of oaks and beech trees near the lake.   There are also a fair sprinkling of cottonwoods on some of the slopes. Anyway, the report paints a picture of my native city that I don’t recognize.   It could be that I just don’t see the vast world of European buckthorn dominating the landscape like dark matter in the universe.  I read once that more than half of all the species in the world are a type of beetle.  Sometimes things can be strange and not obvious; or it could be that the information fed into the I-Tree tool was faulty.   Mistakes in input produce mistakes in output.   The problem with a tool like this is that you cannot know for sure w/o taking it apart and the ostensible precision of the graphs and numbers gives you a false sense of certainty.

According to the report, Milwaukee is dominated by buckthorn, box elder and green ash, which together make up around half of all the trees.Green ash is planted by homeowners and the city as street trees, but buckthorn and box elder just grow by themselves.Box elders grow down along the railroad tracks and anyplace you disturb the natural cover, but they are early steps in succession.They don’t live long and are replaced by other treesas the site matures.They are also weedy, weak, short lived and generally undesirable trees.You don’t have to do anything to encourage them.In fact, it is almost impossible to get rid of them if you want to.  How depressing is that if they are the forests of Milwaukee?

But I don't think they are, no matter what the report says.

June 29, 2009

Climate Bill

There are lots of things not to like about the climate legislation passed by the House, but it may be the best we can do at this time and it might be possible to improve it later. 

 Fire in the loblolly pines

For me, it was interesting to see how lobbying worked, IMO sometimes in good ways.   For example, the bill as it stands now guarantees that forest offset market opportunities will be created for family forest owners in America.   A few days ago, it looked like this would not happen and/or the breaks would only be available to foreign offsets. 

The USDA will have the lead role in implementing the offset markets for forests.  Why is this important?   The USDA is staffed by people who are close to the earth and have a practical knowledge of what works.  I trust these guys more than average regulators.

The bill ensures that “early actors," family forest owners, who have already taken steps to manage their properties responsibly, will be rewarded for their carbon-positive activities.  This is important to me personally.   I have been working hard last couple of years to make my forests more sustainable (and have written about it).  It would be unfair for our less responsible compatriots to be able to profit from their profligacy.    

The bill will allow all biomass from family forests to be used to meet the Renewable Electricity and Renewable Fuels Standards.  The original definition in the Waxman-Markey bill and the 2007 Energy bill didn’t do that. 

Finally, the bill allows a range of green building standards, including those that allow the use of wood from American Tree Farm System® certified forests.  We had some trouble with LEEDS certification.   Our tree farm would was not included in some of the initial standards. 
That is why we need lobbyists.   If government is going to make far reaching rules, you need someone around to educate the legislators.   Frankly, I would not have known that the things above were even threatened. Some make a big difference.

The LEED thing is a good case in point. LEED are so-called “green buildings.”  Unfortunately, they didn’t take in the full life cycle of a product.   Concrete, for example, is a good building material in its final form, but it creates a lot of pollution and emits great amounts of CO2 during its production.   Green buildings sound like a good idea, and our political representatives might vote for it, but the details are important.

Most people would just like to mind their own business.  Unfortunately, government doesn't always give us this option and regulations can be used as offensive weapons.  We need lobbyists to protect ourselves from the active-aggression of those who will use government to further their own interests at the expense of ours.

I would just like to grow my trees, but all sorts of regulations impact my choices. Some of the regulations are made by ignorant people. For example, lots of people oppose controlled burning and would like to outlaw it.   They don't understand the ecological necessity. 

The picture up top, BTW, shows a good thing. It is a controlled burn that will make the forest ecosystem healthier. It is good for the trees and good for wildlife. It will make the trees grow faster and sequester MORE carbon.   That is not immediately apparent, is it?  You can see how the practice might be outlawed.   That is why I am glad we have lobbyists to look out for us.

June 27, 2009

Merrifield Town Center

Chrissy at the little park at the Merrifield Town Center on June 27, 2009 

The redevelopment around the Dunn Loring Metro and the Merrifield Town Center is moving slowly but inexorably along.   The plan has been in place since before we bought our house in 1997.  Basically, the plan is for something like a metro transit-oriented development like in Arlington from Ballston to Roslyn.   We are a little farther out and this area will be more car friendly.  For example, they are widening Gallows Road,  so they had to tear down various fast food places (Taco Bell, Pizza Hut etc).  There is still nothing in those places, but farther down they have started to build condominiums and planning the town center too.

Lee Highway Multiplex Building in Merrifield VA on June 26, 2009 

The economic downturn slowed some of the plans, but is not stopping them.  Above is the old multiplex cinema.  It is shut down now.  They owned a really big area of parking lots.  Originally, it was a drive in.  Anyway, much of the parking area will eventually be developed into condos and retail space.  Parking will be in multistory parking garages.   Below is the old surface parking lot.  There is a series on History Channel called "Life Without People".  It shows how fast nature returns when people leave.  You can something of that here and it has only been a year.

Parking lot at Lee Highway Multiplex on June 26, 2009

Below used to be a Pizza Hut.  It is always amazing to me how small the footprint of a building looks when the structure is gone.  

Former Pizza Hut site on Gallows Road in Merrifield VA on June 26, 2009 

Below are shops in the new Merrifield Town Center.  It is a good example of mixed use.  There is residential on top, parking below and retail on street level, all within walking distance of the metro.  I am glad they are building, if slowly.  The shops are a little yuppified.  I got a ice cream cone that cost $5.23.  It was a fancy cone, but that is a little too much to pay, IMO.  It reminds me of the old story about the horse who walks into a bar.   The bartender says, "We don't get many horses in here."  The horse replies, "With these prices, I am not surprised." 

Shops at Merrifield Town Center in Merrifield Virginia on June 26, 2009 

Below are dawn redwoods.  Chrissy had them planted at our complex when she was home-owner association president.  They will be one of her lasting contributions.  Dawn redwoods are related to our redwoods and sequoias as well as baldcypress.  Like baldcypress, they are deciduous and they look like baldcypress, except dawn redwoods are more pyramidal.  In their native forests in Sichuan and Hubei Provinces in China, they grow rapidly to around 90 feet.  They were thought to be extinct until  groves were discovered in the Chinese mountains in 1948. Since they are recent introductions to Virginia, nobody is sure how big they will get here, but they are growing very fast and strong.   Sometimes trees grow better away from their native ranges.   California redwoods, for example,  were introduced to New Zealand.  There are some growing there that are around 150 years old and doing even better than they do in California.  Experts expect that within a few years the tallest redwoods, so the tallest trees in the world, will be in New Zealand. Redwoods may live 2000 years, but they do most of their growing early in their lives.

Dawn redwoods at Providence Forest townhouse complex in Merrifield Virginia on June 26, 2009 

One more joke - A horse walks into a bar.  The bartender asks, "Why the long face?"

Below - neglect can be a good thing.  This is one of those drainage holes that they usually keep mowed.  Evidently, they lost control of this one and it is more distinct.  I like the cattails. 

Cattails at a drainage area near the future Merrifield Town Center on June 26, 2009 

 

June 26, 2009

Espen's Orientation at George Mason

We took Espen to his orientation at George Mason.   It is a fast growing up-and-coming place and the orientation reflected that.   Mariza’s orientation at the University of Virginia was all about tradition.  In case anybody didn’t know, they reminded us that Thomas Jefferson founded the place and we heard a lot about the famous things and people associated with the University of Virginia.  Not so George Mason.  It is a young institution with more future than past.

Confucius state at George Mason taken during Espen’s orientation on June 25, 2009 

George Mason University was founded in 1957 as a branch of the University of Virginia, designed to soak up some of the students in growing Northern Virginia and was mostly a commuter and part timer school for a long time.   It became an independent institution in 1972 and was named after George Mason because he lived in the neighborhood a couple hundred years ago; there is no other connection besides the statue below and the name.   

It has improved a lot and benefits from its primo location in the Washington metro area. Today it is is strong in applied science, economics and law with more than 30,000 students.

George Mason looking at a Coca-Cola truck during Espen's orientation on June 25, 2009 

Espen is majoring in computer engineering.  The dean made a very good presentation, but he had an easy hand to play.    Evidently the graduates of the engineering school don’t have very much trouble in the job market and there are lots of opportunities with local firms.   The current economic downturn will probably be over by the time Espen graduates.  

One of his colleagues in the department is called Phuc Dang. Tough name to have, but I suppose it is memorable and maybe useful for a guy who works with computers. You don't have to tell people which technician to call.  When your computer crashes, just say "Phuc!" followed if you want by "Dang" and help is on the way. 

Federal district boundary stone in Falls Chruch Virginia 

Above is one of the original boundary stones of the District of Columbia.    It is now well into Virginia.  I don’t know the exact sequence of events, but evidently the Feds weren’t using the land so Virginia got it back.  The City of Arlington more or less encompasses the old Federal district in Virginia.

June 25, 2009

Too Far Down This Road

My last (for a while) post thinking about global warming.  I just finished a two-day seminar on the subject, which is what made me review.  There is some overlap in the posts (sorry) but they also can stand by themselves.  

Day lillies along the W&OD bike path in Falls Church VA on June 23, 2009.  These flowers bloom for a short time and then they are gone for the year.  

The world cannot & will not reduce CO2 emissions any time soon. CO2 we have already emitted will be around a long time and the world will emit more in 2050 than it does now. Experts disagree about how much the earth will warm or the seas will rise, but they will. It is coming and we can do nothing to stop it. So what do we do?

Solve the right problem

We missed prevention and now are in the mitigation and adaption phase. There never really was a prevention opportunity. Prevention was no longer an option by the time we recognized the problem. As late as the 1980s, scientists still warned about global cooling. The current interglacial period was ending, they said. Aggressive government action to reverse that would have been harmful. Decision makers were naturally skeptical when the new -opposite - threat came along. Besides, they were busy dealing with current life on earth threat, ozone depleting chemicals. Anyway greenhouse gas emitting technologies were (and remain) baked into human systems. Real alternatives never had a real chance. (Kyoto was too late and too lame.) So let’s just move on.

After recognizing the true nature of the problem, we should work to avoid the worst-case scenario and reduce emissions to the extent possible. For example, we need to use more nuclear power and generally encourage higher prices for oil and other fossil fuels to promote alternatives. We also need to concentrate on the places where the greatest amount of NEW emission will originate. Europe and the U.S. can work to limit emissions, but the big growth will come from places like China & India.

Stop moralizing

Then stop the moralizing and the panic. Adapting to climate change is an engineering problem. Global warming is not really a mystery.   Although we don’t understand all the variables, it is a naturally explained process. It is not the retribution for crimes against Gaia or the wrath of angry nature.  Even in its worst-case projections, it is not the biggest change the earth has ever experienced, nor it is the worst human (or hominids) have endured. Our big brains developed in response to earlier episodes of dramatic climate change. We didn’t get to the top of the food chain by being stupid and can adapt to this too.

It was warmer before

For most of the history of terrestrial life on earth there were no glaciers at all. Temperate forests grew near the poles and tropical rain forests extended well into the latitudes of Canada or Siberia. By all indications, life was perfuse on the warm globe and successful. The problem of climate change is one of location. Plants, animals and humans are adapted to today's climate. They are not easily moved, but change does not mean immediate destruction. Some forest types in the southern Appalachians or on high ground in the Sonora region, for example, are characteristic very different climates and are relics of conditions long gone. Natural systems can persist for a long time after conditions have changed, but if struck by catastrophes, they may not come back under natural conditions. Human intervention can sometimes create or recreate such ecosystems (if that is desirable).

A tree cannot move, but forests can

Beyond that, most species of plants and most animals are hardy over large ranges. Most species of trees can grow from Florida to Wisconsin and beyond. The mix is different, but you can find many of the same species in both places. As the climate changes, the mix will change too, but people unfamiliar with forest ecology may not be able to tell the difference.

To mitigate this problem we can facilitate movement. For example, avoid using plants near the southern edge of their range. (My pine trees near the northern end of their natural range will probably grow better in greenhouse conditions.) It is also important to leave corridors. North America has more tree species than Europe. Why? It has to do with the direction of the mountain chains. In N America, the Appalachians and Rockies extend north/south. Eurasia has a fairly consistent mountain mass east/west from the Pyrenees to the Himalayas. During the last ice age, as forest types retreated south, their seeds ran up against high altitudes in Eurasia and many didn’t survive. In North America, this was not a factor. We need to ensure that natural communities can advance north with the climate.

Nature is resilient. What about us?

Our infrastructure and methods of working are built around current conditions. Some of this is not a real problem. No farmer is growing the same crops using the same methods as his father. These are routine changes. Physical infrastructure is a bigger problem, but it is more political or legal than material. It is costly to change infrastructure, but infrastructure does not last forever and is constantly renewed. The problem is the routing. Roads and railroads run through existing right of ways. Moving them may be very difficult.

Marsh along W&OD bike trail in Arlington VA.  This is part of a series of ponds designed to slow stormwater, catch sediment and facilitate water infiltration.  

Location of cities is an obvious challenge, but in most cases we are not talking wholesale relocation. We could mitigate future problems simply by being smarter today. For example, with satellite mapping, we can tell the elevation of a place within a meter and project how much water it would take to flood it. We would be smart to avoid building permanent structures soggy sites. It doesn’t make sense to build on flood-prone places, whether or not we have climate change.

We also need to look at all the options and we Americans don't have to invent everything.  Let’s look to good practices worldwide. Brazil has been working on alcohol fuel for four decades. Arid Australia is a leader in allocating scarce water resources. Although not currently the world leader, it might be India that soon lead the world in biotechnology.

But in the end we might have some great options from the science of biotechnology. Biotechnology can produce plants that require less water, fertilizer and energy to produce. But the connection is even more direct. Biotechnology is already contributing to the production of biofuels and may soon make the production of ethanol from cellulous faster and easier. Cellulose alcohol is the holy grail of liquid fuels. That would mean we could make fuel out waste products such as wood chips or stalks, or from easily grown and ecologically benign crops such as switchgrass.

Paradigms change and we can make them change. If we think only about how things are today, we can never solve our problems. In fact, it is likely that today's problems CANNOT be solved with today's methods. We can do it. It requires a leap of faith, but it is a leap of faith in human intelligence and our ability to learn & adapt.

We are standing at a crossroads where our provision of energy, water and food are radically changed. These three factors will be more completely integrated than ever before. All change is difficult, but if done right this one will make all (or at least most) of us much better off and make our lifestyles more sustainable.

A cooler earth?

But perhaps the greatest mitigating thing we ought to do is one we currently do not understand. Can global warming lead to cooling? As the world was warming up from its last ice age (w/o the help of humans BTW) about 11000 years ago, it suddenly got another cold blast. This is called the Younger Dryas stadial. The cause is thought to have been a sudden influx of fresh water into the Atlantic, which interfered with the heat transfer from the tropics to the poles. Some scientist think this could happen again. Although the Younger Dryas event involved the aburpt breaking of an ice dam and a lot more fresh water in a short time, conditions could be similar if glaciers rapidly melt. It would be nothing like the movie “The Day After Tomorrow”, since RAPID change in the real world means it took place over the course of about 50 years and it was not global, but cold temperatures in Europe and N. America would be a problem. An urgent priority would be to understand this mechanism and - if possible - prevent it from doing damage. But currently anything in this subject area is just speculation. My own take on it is that activists want to cover all the bases so that they can blame any weather scenario on human activity.

Always look at the bright side of life

I would make no investments in beachfront property and inhabitants of low islands may consider seeking higher-level opportunities, but we humans have faced worse. As a matter of fact, the Younger Dryas unpleasantness probably forced our ancestors into inventing cereal agriculture. Anyway, we are too far gone down this road to go back and start over.  Our options only include things we can do now, not what we should have done before.  Whether big events are blessings or curses depends on how you adapt and what happens next.  

June 24, 2009

Government, Markets & the Environment

http://johnsonmatel.com/2009/June/Trees/smithsonian_mall_at_530am_June_4_2009 

Markets are a little out of style these day, but my faith is intact. I don't seek or expect to find perfection.  Imperfect as they may be, markets will be back because nothing else works better; we need them.  Over reasonable time periods, markets produce in great abundance whatever goods or services society wants. They can do this because they are based on the greatest of renewable resources - human ingenuity. The market is a mechanism that focuses the genius of the people on what they consider most important.  When the innovation of the market is focused on improving the environment, we can expect good results.

The Difference Between a Medicine & a Poison is Dosage and Usage

Let me first stipulate some government regulation is indeed required for a clean environment.  There is no such thing as a pure system and market incentives alone are insufficient to address externalities, the things that people don't own or own collectively.  But the choices and intelligent inherent in the market mechanism is still the way to go most of the time.  We just need to employ the appropriate tools at the appropriate time and against the appropriate problems. Command and control regulation was appropriate and successful in going after large point source pollution in the 1970s. Although many of these problems have been largely eliminated, we still need regulations to prevent their recurrence. However, as the problems we face become finer and more diverse, we will need more and more to rely on incentives for innovation and market mechanisms to finish the job. Command and control is the big chain saw that creates the gross shape. We needed the chain saw, but now it is time to put it aside. We are at the fine carving stage and it is time to use different tools.

Not in Spite of Governments Best Efforts; Because of Them

We need to learn from experience. The big government chain saw is useful but also dangerous. It has solved many environmental problems but many of today’s environmental problems result from earlier government interventions. To err is human, but if you want to screw up on a really monumental scale you need to enlist the help of big government.

Private industry could never by itself have produced the resources needed to destroy the wetlands of Louisiana in order to build sometimes underwater cities, such as parts of New Orleans. Government water projects & subsidies encourage the growing of water hungry crops in the middle of our southwestern deserts. Government mandated the use of asbestos in of our buildings and local building codes often prevent sustainable buildings. Government agricultural policies and trade restrictions turn over many square miles of our land to inappropriate crops while at the same time starving farmers in developing countries by subsidizing competition against them. Government programs to protect jobs allow dirty inefficient industries to stay in business long after the market would shuttered them as unprofitable.

My personal favorite result of government master plans is kudzu. Anybody who has been around the countryside in the Southeast knows this persistent invader that shrouds everything in its way. It can grow a foot a day and choke a forest in a matter of weeks. It costs farmers and foresters a fortune every year to keep it down. In the 1930s, the Civilian Conservation Corps planted kudzu all over the south. Farmers were paid as much as eight dollars an acre (bigger money in those days)  to plant fields of the vines in the 1940s. I guess we can consider that a successful government program.  They are well established now.

Most of these things were done with good intentions & they were often based on what was considered the best the science of the time. The science was right about Kudzu. It was and remains an excellent way to prevent erosion. It just is a little too enthusiastic about covering-up everything else. We need to be very careful with any big plan. Each generation says "back then they THOUGHT, now we KNOW" but they always learn a generation too late. If you think I am wrong, consider the current ethanol subsidies and the rush to biofuels. Biofuels are a great idea, but only when appropriate feedstocks are used. The Europeans have had to rethink their biofuels programs after they learned that whole forest in Indonesia and Malaysia were being cut and burned to establish palm oil plantations. Sure enough, palm oil burns clean, but all those trees that used to be the forest don't. In the U.S. we will come to regret replacing big oil with big corn if that becomes our main ethanol fuel stock.

A Proper Choice Architecture

A proper environmental policy involves government in the role of setting up incentives and then leaving the decision making to those who are closest to the problem and have the most to gain or lose. It does not pick winners or losers. It will by its nature be iterative, gradual and diverse. You cannot expect immediate effects, but you will get a better long term result and a sustainable solution when you bring a wider spectrum of human intelligence into the game.  The genius of a lot of people solving their own problems with their resources always outweighs that of a small group of experts trying using other people's money to come up with a global solution that applies to others.

There is an old joke. This guy comes into the doctor's office. "Doc," he says raising his arm, "It hurts when I do this." The doctor replies, "Then stop doing that."

A good first step for a better environment is for the government to stop doing some of the things it is doing now. For example, the government should not subsidize flood insurance. If you are building your home or business in a place with a reasonable risk, you can get insurance from a private vendor. If firms whose business it is to insure you think it is too risky at an affordable price, why should the government step in and be a bigger fool? This simple move would almost immediately create de-facto conservation zones on most barrier islands and fragile estuaries and cost the taxpayers nothing. In fact we would save money by getting out of the fool support, insurance & protection business. 

Another thing the government could do is to phase itself out of the water business. Where water is scarce, it is usually governed by century old rules that were created to encourage people to farm deserts by giving them government subsidized water. Maybe it was a good idea back then, but not any more.  As a result of these antiquated practices, water today is distributed like bread in the old Soviet Union. The first guy in line gets a lot at a low price. Those with political influence do not have to stand in line at all. Other people get nothing much or nothing at all. The simple market solution is to charge a market rate for the water. People will stop wasting water when it is no longer almost free. Farmers will decide that maybe it is not worth growing that cotton in the middle of deserts and land will revert to uses more in line with its natural state. I said PHASE out. We cannot just make people quit all at once, since many people have their life savings tied up in the current system, but let's start today.  

The most far reaching thing we can do, however, is a kind of an earth tax. This tax would largely REPLACE income taxes. We could determine the externality cost of most forms of energy and tax accordingly. That is why I favor a carbon tax. It is not only a way to raise revenue, but also a means to encourage wiser use of resources. For example, you would not have to ban SUVs if the price of gas was high enough. People would make choices rationally. A person might load seven passengers into that SUV and have a much smaller impact on the environment than those seven individual Prius drivers and each would be paying accordingly.  That is the beauty of allowing choice.

Bigger government alone is never the solution for environmental problems. The most intrusive governments (communists) were by far the biggest polluters. Their system created so much pollution that it wore down stone and still managed to produce poor economic results. It was amazing how much better it got when the communists lost power.

A smart government that creates incentives toward a goal, but does not mandate precise means will be able to use the market mechanism to produce both a cleaner environment AND a better economy.

The environment is not a left-right issue.  Some have just framed the issue in their terms. "Want a clean world," they say, "then you must let government boss you around."  Experience does not bear this out.  We can understand and recognize the problem w/o accepting their big government control as the solutions. Command & control was a stage we needed to pass through to get to where we are today.  It worked back then. It was fitting, proper and necessary back in 1970, but it is not 1970 anymore.  We now need to fine tune and we cannot command that.  The market mechanism is the future.   With good choice architecture, it will harness human imagination, intelligence and innovation as it always does.