In what ways can agriculture lead to algae blooms in local water supplies? (1 pt)(1 point)

Responses

Erosion caused by livestock allowed to graze near rivers and ponds, and animal waste in runoff water.
Erosion caused by livestock allowed to graze near rivers and ponds, and animal waste in runoff water.

The tilling process for fields results in sediments level increases in ground water.
The tilling process for fields results in sediments level increases in ground water.

Crop irrigation resulting in less water availability.
Crop irrigation resulting in less water availability.

Reduction in the application of fertilizers to soil.

1 answer

The correct response is:

Erosion caused by livestock allowed to graze near rivers and ponds, and animal waste in runoff water.

This option explains how agricultural practices can contribute to nutrient runoff (such as nitrogen and phosphorus from manure), which can promote the growth of algae in local water supplies.