![]() |
![]() |
|
||||||
![]() |
||||||||
| Sign up here to receive BioCycle electronic bulletin. | ||||||||
|
||||||||
|
Home |
BioCycle WorldBioCycle August 2009, Vol. 50, No. 8, p. 6 When Harry Wrote Sally (About Soil And Water) “In the last paragraph of your column, you state that we should make sure that the farmers know about compost and what it can do for soil water. I think that a lot of farmers that have crop and animal operations already know the benefits of soil organic matter. Our family was taught the benefits of getting that manure back into the soil and we have seen what it can do for the plants and the improved water holding.” Many of the farms he grew up around have been developed. “These were well maintained farms while I was growing up,” he continues. “I watched as the farmers plowed the fields, turning over 8 to 12 inches (or more) of topsoil. During heavy storms you could see some soil erosion, but nothing like today. Now I am getting calls to go out to the lawns in those areas and am finding 1 to 2 inches of topsoil (or what the builder calls topsoil) with heavy compacted fill underneath. The rain comes and everything runs off. We need to stop the building industry from destroying the soil structure and taking all of the good topsoil off and hauling it away, and compacting what is left to the point of concrete. “As an old farm boy I have been preaching this for years and have gotten nowhere. The only way I have been able to prove that I know what I am talking about is to do it. So when I get the chance, I add compost to the yard in large amounts (or better yet I stop them from hauling the soil away). If I can somehow stop the compaction and then install a good drainage system for the roof water that puts the surface water down into the soil over a large area, it works.” Concludes Rotz in his email: “We need regulations to stop this destruction of the soils! When we start taking better care of the soils, adding good organic matter, all of this surface water will go back into our soils and we will not have water shortages. Soil erosion will be cut in half. Less pesticides and chemical fertilizers will be used. We will then, and only then, start to see improvement in the environment. I have seen it here on my own farm that my brother operates and have seen this working in some of the lawns that I have done. When you do it and prove that it works how much better can it get!” Article Correction Big Oil Partners With Biofuel Companies The article suggests that the sudden interest started in 2007, when Congress set ambitious mandates for production of biofuels — 36 billion gallons by 2022. Royal Dutch Shell reports that it has quadrupled biofuel research spending since 2007. In 2002 it provided funding to Iogen Corporation, a Canadian company, to research ethanol production from plant wastes, and has since then formed partnerships with other companies involved with developing enzymes for breaking down waste materials for ethanol, and producing fuels from algae. Valero Energy Corporation, the largest petroleum refiner in the U.S., purchased seven corn ethanol plants from VeraSun Energy when the company filed for bankruptcy protection last fall. At a BP project with Verenium Corporation in Louisiana, BP technicians provide expertise on what types of metals to use to line pipes, what kind of valves will last the longest, and how to position blades in fermenting tanks to best mix chemicals and feedstocks. Mark Eichenseer, Verenium’s VP for Operations, likens the scenario to being a chef, with BP as the restaurant manager. “We have the recipes, and they have the experience and know-how to select the pots and pans,” he says in the NY Times. The Princeton Review also announced the “2010 Green Rating Honor Roll,” of 15 schools that received the highest possible score of 99: Arizona State University (Tempe), Bates, Binghamton University, College of the Atlantic, Colorado College, Dickinson, Evergreen State College, Georgia Institute of Technology, Harvard, Middlebury, Northeastern, University of California, University of New Hampshire, University of Washington, and Yale. Organic Waste Digestion Protocol For Carbon Offsets CAR issues carbon offset credits (Climate Reserve Tonnes) generated from such projects. Public comments on the Organic Waste Digestion protocol are being accepted; deadline is 5:00 pm PDT on September 9, 2009. Submit comments in Word or PDF format at www.climateactionreserve.org. Copyright 2009, The JG Press, Inc. |
Subscribe
|
| SEARCH ARTICLE ARCHIVES | BIOCYCLE | IN BUSINESS | COMPOST SCIENCE | CONFERENCES | BOOKS | SUBSCRIBE | ADVERTISE | LINKS | CONTACT US | ABOUT US | HOME findacomposter.com www.jgpress.com Copyright & Trademark Notice |