Uncategorized
-
19639
Trying to explain why “Diabetes most often begins in March,” researchers speculate about “cold weather, inactivity, and overeating.” Did they consider the possible role of a seasonal deficiency of vitamin D? Joseph DewhirstSharon, Mass. Vitamin D would logically be at its most depleted level in the body in March and at its most concentrated level […]
-
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.
