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19638
I refer to the article on pyrethroid insecticides. I suggest that all pesticides, regardless of their chemical structure, should be applied by trained operators who are equipped to degrade the run off before it enters public water and soil. This group of products is unsuitable for casual use by people at large. S. BanerjiMumbai, India
- Earth
A Little Less Green?
Emerging data indicate that use of pyrethroid pesticides, even by home owners, poses significant environmental risks.
- Tech
Microbial Moxie
Microbial fuel cells, which take advantage of the fact that some microbes generate electricity when they break down organic matter, could one day power remote sensors, wastewater-treatment plants, and portable devices.
