sassafrasgreen
The Basics
- Name: sassafrasgreen
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No city is sustainable without an adequate local water supply.
On The 15 most sustainable U.S. cities posted 4 months, 1 week ago 28 ResponsesClick here to view comment in original post
the sludge industry
Which "industry" would THAT be?
Grow up, and go visit your POTW.
There you will discover that Class A biosolids are well-composted diatoms and algae that finished eating the nutrients in your poop so it wouldn't go into a river. And biosolids are treated to kill pathogens, which animal manure is NOT. They are also prohibited from being applied to land on which human food is grown for one year. There is this regulatory program called "Pretreatment" that has been in place for 25 years to prevent industrial wastewaters from contaminating publicly owned treatment works. Look it up. There are grades of biosolids, too. Farms where less-processed "sludge" that is Class B or worse is applied are regulated much more stringently than farms that use Class A biosolids fertilizer.
Class A biosolids used as fertilizer are purely RECYCLED NUTRIENTS that otherwise would go into a landfill, and it is a slow-release organic soil conditioning product. It has lower levels of metals (known as MICRONUTRIENTS in plant science class) than chemical fertilizers have. Earthworms love the stuff, and so do plant roots.
Is the system always perfect? no. Life is a b__ch sometimes. But daily monitoring of the raw material (raw sewage influent) and the products (treated water discharged to the receiving stream AND the biosolids) help prevent passthrough of pollutants into the products. I'd much rather trust a process that uses aerobic biological treatment followed by anearobic digestion followed by drying at 1200 degrees Farenheit than I would a "composting toilet" to kill pathogenic microbes, but to each his own.
As soon as everybody stops peeing and pooping at the same time the "industry" will cease to exist. Until then, we might as well REUSE the nutrients in our food that pass through us.
On Obama garden drama, and other choice morsels from around the Web posted 4 months, 2 weeks ago 2 ResponsesClick here to view comment in original post
We environmentalists are practically famous for helping Perfect defeat Good. If a solution is not perfect, we are such idealists that we demand that a good solution be defeated until our own version of perfection is acheived.
All we accomplish then is to let the opposition take these debates and build their political opposition by emphasizing that "even the experts don't think this is a good bill." By demanding perfection-or-nothing we ensure our own defeat. Then we whine about how nobody cares.
We need to grow up and realize that life is not always fair, we don't get our way all the time, and neither human beings individually nor human societies will ever be perfect.
At this point ANY progress on capping the use of fossil fuels is GOOD. Get it PASSED!
On Gore vs. Hansen: Enviros take sides in debate over House climate bill posted 6 months ago 57 Responses