... deforestation (n) - pollute (v) - pollution (n) - air pollution - water pollution - dynamite (n) - pesticide (n) *Adverb clauses of reason ( as/ because/ since) * Adjective + that clause: (glad, happy, ... deforestation (n) - pollute (v) - pollution (n) - air pollution - water pollution - dynamite (n) - pesticide (n) *Adverb clauses of reason ( as/ because/ since) * Adjective + that clause ( glad, happy, ... deforestation (n) - pollute (v) - pollution (n) - air pollution - water pollution - dynamite (n) - pesticide (n) *Adverb clauses of reason ( as/ because/ since) *Adjective + that clause ( glad, happy,...