Maybe pesticide
it kills them
Iodized salt.
no
Yes, based on my own experience, seven dust kills earthworms.2nd Answerer says: I concur.
It kills the wild life
Table, Kosher, and Sea does. Epsom does not. potting soil kills earthworms
natasha!
Another animal.
Yes, chlorinated water kills earthworms. The worms in question must breathe through their outer layers. The "skin" needs to be kept moist, but waterlogged, with the consequence that too much of any water -- not just chlorinated -- will kill earthworms.
automobiles
Earthworms have a lifespan of about 4 years in the wild and 8 in captivity, so in contrast to other bugs (excluding the Termite Queen) they grow rather slowly.
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