沐夜

theimporentofprenentnature

now，manypeoplekillorcatchwildanimals。so，thenumberofanimalsisbecomingsmallerandsmaller。thewetlandsisnotverybig。

myshoolisbesideafactory，thereismuchnoisearoundus。wecannotstudycarefully。inthepast，manybirdsflewinthesky，lotsoffishlivedintheriver，thewaterintheriverisquitecleanandbeautiful。everysummer，thechildrenandtheirparentsallwentswimmingthere。but，nowtheriverbecamedutyandmanywastedumpintotheriver。thewaterpolloutionisaveryseriousproblem。thegovermenthasnotrealizeit'saproblemandnottakenactionstoreducethepollution。

ihopesomepeoplecanunderstandtheimporanceofproecttheenvarinment。then，itcanchangealot。theriverwillbemuchcleaner。

protectourearthcannotdolater！！！！