![Toxic Biosolids Threaten U.S. Farmland and Livestock](https://cdn.newsserve.net/ONPglobe256.png)
Toxic Biosolids Threaten U.S. Farmland and Livestock
Many years ago a civil engineer explained to me the wisdom of taking solid biological residues from sewage treatment plants—dubbed biosolids—and using them on farm fields and garden plots. After all, nature intended for human wastes to return to the soil to replenish it in the same way animal manure has long been used to fertilize farm fields. "What about all the industrial chemicals that end up in wastewater," I asked. He replied that these weren't significant enough to be concerned. I was skeptical. Fast forward to last week when…
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