aconsejar
to advise
insistir (en)
to insist (on)
mandar
to order
to mail
rogar
to beg / plead
recomendar
to recommend
sugerir
to suggest
cazar
to hunt
conservar
to conserve
contaminar
to pollute
controlar
to control
cuidar
to take care of
dejar de (+inf.)
to stop (doing something)
desarrollar
to develop
descubir
to discover
destruir
to destroy
estar afectado/a (por)
to be affected (by)
estar contaminado/a
to be polluted
evitar
to avoid
mejorar
to improve
proteger
to protect
reciclar
to recycle
recoger
to pick up
reducir
to reduce
resolver
to resolve; to solve