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What is Causing the Big Shrimp Die-Off in Asian Shrimp Farms?
May 23, 2013 05:50 AM - Mike Ives, SciDevNet
A cause of a mysterious disease devastating shrimp farms across Asia since 2009 has been tracked back to a strain of a bacteria native to coastlines around the world. The shrimp early mortality syndrome has perplexed experts for years, in a region where roughly one million people depend on shrimp farming for survival. So far countries officially reporting the disease — also referred to as acute hepatopancreatic necrosis syndrome — include China, Malaysia, Thailand and Vietnam, but potentially it could affect shrimp farming further afield in Asia, as well as parts of Latin America and Africa.
Brandon Cheshire, Owner & Chief Technical Officer at Arizona-based SunHarvest Solar, recently spoke with Sierra Club Green Home about the benefits of going solar. During the interview, they discovered that his home is not only solar powered, it’s carbon neutral. This means it’s completely energy independent and emissions-free. Here’s how he did it...
Each day, our industry sits down and whittles the unsightly knots off the tree we call solar energy. We, as a group, spend more time than we should pointing to one of a growing number of reasons why solar energy isn’t taking hold in America: that perhaps our government incentives were cut too quickly, that our state’s SREC program is broken, that the net metering requirements aren’t strong enough...
Let me start this article by admitting that before writing this article I have never actually grown my own garden. At one time I may have assisted my parents by pulling weeds or picking some jersey fresh tomatoes, but the idea of having a garden of my own has always seemed daunting. This year I [...]