Conventional chemicals include synthetic, broad-spectrum pesticides that often leave in their wake unwanted side effects harming other species or polluting the environment.
(Conventional chemicals; include; synthetic, broad-spectrum pesticides that often leave in their wake unwanted side effects) (synthetic, broad-spectrum pesticides; leave; L:in their wake unwanted side effects; T:often)
Conventional chemicals synthetic, broad-spectrum pesticides
include leave
synthetic, broad-spectrum pesticides that often leave in their wake unwanted side effects
L:in their wake unwanted side effects T:often