Cause
Effect
:: algal blooms
☆
:: high concentration of nitrogen in water
☆
:: use of chemical fertilizers to enhance production
☆
:: overgrazing
☆
Drag each phrase to show whether it causes water pollution or is an effect of water pollution. (1 point)
Cause
Effect
:: algal blooms
☆
:: high concentration of nitrogen in water
:: use of chemical fertilizers to enhance production
:: overgrazing
1 answer