PLEASE HELP! Found all over our planet, lakes and rivers have become a central part of life. Because they have been easy
to use, they have also been easy to abuse. Many lakes and rivers have been harmed by pollutants-trash and
chemicals that change water's natural balance. For centuries, we have treated our rivers and lakes as giant
sewers for our waste.
WE HAVE _____ RIVERS.
Appreciated
Studied
Contaminated
Confined
PLEASE HELP!!
