A novel strategy to reduce farm runoff will be tested starting in Minnesota

January 17, 2012 By Josephine Marcotty

Minnesota will be the nation's first test site for a novel federal program designed to stem the flow of agricultural pollution that is strangling some of the country's great waterways, including the Chesapeake Bay, the Gulf of Mexico and the Mississippi River.

Gov. Mark Dayton is expected to announce Minnesota's leading role in the project at the Capitol on Tuesday morning, with Tom Vilsack, the U.S. secretary of agriculture and Lisa Jackson, administrator of the U.S. , at his side.

They are promoting the as a the start of an ambitious federal strategy that in essence would give farmers a green seal of approval if they voluntarily choose to put land conservation and water quality ahead of crop yields.

Behind the new strategy is a combination of political and fiscal realities, officials said: The public is increasingly concerned about clean water for drinking, swimming and wildlife. But imposing on farmers - the primary source of unregulated water pollution in Minnesota - faces insurmountable political hurdles. At the same time, funding for long-standing farm conservation programs is facing major cutbacks in the upcoming farm bill, victim of the federal budget and the anti-regulatory fervor in Washington.

"We do not want to take a step back" in conservation, Vilsack said in an interview last week. "We are seeing progress."

Farmers who participate would agree to follow land management practices that slow and runoff of fertilizers, pesticides and manure into streams and groundwater. In exchange, they would get financial and technical support and be protected against any new environmental requirements during the life of their agreement, perhaps as long as 10 years.

Participating farmers would also be certified through the new Agricultural Water Quality Certification Program, a seal of approval that could be used as a marketing tool for buyers and, eventually, on consumer products.

"The hope is that it would steer producers to meet consumer demand to be more responsible about water quality," said Deborah Swackhamer, an expert on water pollution at the University of Minnesota, and a member of the EPA's scientific advisory panel.

Already, however, the plan is generating sharp criticism from some conservation and water quality advocates. They say that 40 years of voluntary efforts have been insufficient to reduce the farm runoff that dumps sediment, bacteria and other pollutants into Minnesota's rivers and streams. The state is only now starting to fulfill the requirements of the 1970s-era federal Clean Water Act in clearly identifying specific sources of water pollution across Minnesota's 81 watersheds.

Skeptics say the new plan would exempt farmers from specific requirements to reduce their contribution to overall runoff, creating an unfair burden for cities, sewage treatment plants and other landowners who will be asked to bear significant costs to achieve water quality standards.

"It enshrines the old ways, defying all rationality," said Whitney Clark, executive director of Friends of the Mississippi, an environmental advocacy group.

Vilsack said Minnesota was chosen as the test site for a number of reasons. It's a big agricultural state - half the state's land mass is controlled by farmers, who make up about 2 percent of the population.

It's also home of the headwaters of the Mississippi, a river with so much that it's created a massive "dead zone" at its mouth in the Gulf of Mexico. The Dayton administration was eager to embrace program, Vilsack said, and it fits in with the state's strong conservation ethic.

Even more importantly for proving its effectiveness, Minnesota controls its own destiny. All the water that winds up in its thousands of lakes and rivers comes from the sky in the form of rain. Virtually all its comes from its farmers, businesses, and residents.

"It's a great opportunity for Minnesota to help lead the way, and for us to use our financial and technical assistance to expand conservation," Vilsack said.

Funding would most likely be determined by the next federal farm bill, which Congress is expected to take up this year, Vilsack said. Already, Congressional leaders have made it clear that the popular Conservation Reserve Program, in which farmers are paid to set aside environmentally sensitive land, will be cut, perhaps drastically. Other rules and funding for farm conservation may also be cut.

"We are obviously going to be challenged to have the resources to meet the needs in rural America, including investment in conservation," Vilsack said.

Dayton is expected to announce the signing of a memorandum of understanding with the U.S. Department of Agriculture and the EPA.

Environmental groups and other experts say the critical issue will be whether the program is incorporated with specific clean-up plans. For example, the state is just completing a massive analysis of pollution in the lower Mississippi River and Lake Pepin. Researchers have found that the sediment from the Minnesota River valley that is clouding the Mississippi and filling up  Lake Pepin has increased tenfold in the last century - largely as a result of heavily cultivated corn and soybeans replacing native prairie.

If the new program integrates farmers into a targeted clean-up plan for the Minnesota and Mississippi Rivers, it might work, Clark said. But if it simply protects farmers from having to make real changes to slow the loss of water and soil from their land, then it won't.

Others, however, say the certification program will be a significant improvement. Now, farmers are exempt from the Clean Water Act and most other environmental regulations. This program, which would combine support, subsidies and some certainty about the future, will encourage them to do more, Swackhamer said.

"It's a huge step in the right direction to get farmers engaged in the best management practices and to see how effective they are," she said. "There is a lot riding on this."

(c)2012 the Star Tribune (Minneapolis)
Distributed by MCT Information Services


Rank 5 /5 (2 votes)
Relevant PhysicsForums posts

More news stories

Land and sea species differ in climate change response: study

(Phys.org) -- Marine and terrestrial species will likely differ in their responses to climate warming, new research by Simon Fraser University and Australia’s University of Tasmania has found.

Space & Earth / Environment

created 4 hours ago | popularity 3.7 / 5 (3) | comments 5 | with audio podcast

Yale study concludes public apathy over climate change unrelated to science literacy

Are members of the public divided about climate change because they don't understand the science behind it? If Americans knew more basic science and were more proficient in technical reasoning, would public consensus match ...

Space & Earth / Environment

created 6 hours ago | popularity 4.8 / 5 (4) | comments 11 | with audio podcast

10 million years needed to recover from mass extinction

It took some 10 million years for Earth to recover from the greatest mass extinction of all time, latest research has revealed.

Space & Earth / Earth Sciences

created 6 hours ago | popularity 5 / 5 (3) | comments 1 | with audio podcast

Sophisticated simulations predict future warming

The chances of our planet being hit by a global warming of 3 degrees Celsius by 2050 is as likely as it being hit by an increase of 1.4 degrees, new research shows. Presented in the journal Nature Geoscience, the British study ...

Space & Earth / Earth Sciences

created May 22, 2012 | popularity 4.4 / 5 (9) | comments 51

Aliens don't want to eat us, says former SETI director

Alien life probably isn’t interested in having us for dinner, enslaving us or laying eggs in our bellies, according to a recent statement by former SETI director Jill Tarter.

Space & Earth / Space Exploration

created May 25, 2012 | popularity 4.4 / 5 (14) | comments 41


Stunning image of smallest possible five-ringed structure

Scientists have created and imaged the smallest possible five-ringed structure – about 100,000 times thinner than a human hair – and you'll probably recognise its shape.

'Unzipped' carbon nanotubes could help energize fuel cells, batteries

Multi-walled carbon nanotubes riddled with defects and impurities on the outside could replace some of the expensive platinum catalysts used in fuel cells and metal-air batteries, according to scientists at ...

Change in developmental timing was crucial in the evolutionary shift from dinosaurs to birds: study

At first glance, it's hard to see how a common house sparrow and a Tyrannosaurus Rex might have anything in common. After all, one is a bird that weighs less than an ounce, and the other is a dinosaur that ...

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

T cells 'hunt' parasites like animal predators seek prey, study shows

By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...

Scientists develop ultra-sensitive test that detects diseases in their earliest stages

Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.