Drag each item to indicate whether it is a cause or effect of nutrient increase in the water supply.
Cause:
Effect:
A. Animals waste appears in the water supply.
B. Fertilizer.
C. Water is unfit for aquatic life.
D. Algal blooms occur.
Cause:
A. Animals waste appears in the water supply.
B. Fertilizer.
Effect:
C. Water is unfit for aquatic life.
D. Algal blooms occur.