Question

What causes algae blooms?(1 point)
Responses

overfishing
overfishing

deforestation
deforestation

nutrient pollution
nutrient pollution

burning fossil fuels
burning fossil fuels
Remaining Attempts : 3

1 answer

The main cause of algae blooms is nutrient pollution. This occurs when excess nutrients, particularly nitrogen and phosphorus, enter water bodies, often from agricultural runoff, wastewater, or fertilizers. This nutrient overload can lead to rapid growth of algae, resulting in harmful blooms.