Here is a list of word and expressions connected with the deterioration of environment. Discuss what sort of nature disasters you think they are most appropriate for.
deforestation
destruction of the flora and fauna
ecological disaster
urban pollution
to exhaust natural recourses
to upset nature’s balance
toxic cloud
industrial waste
radioactive waste
toxic waste
heat wave
water pollution
to dump toxic waste (into)
to fine polluting companies
to limit waste production