Explain the negative consequence that can occur from the use of fertilizers

One negative consequence of using fertilizers is environmental pollution. When excess fertilizers are applied to crops, they can run off into nearby water sources such as rivers, lakes, and groundwater. This can lead to an increase in nutrient levels in the water, causing algal blooms and oxygen depletion, which can harm aquatic ecosystems and disrupt the balance of the ecosystem. Additionally, fertilizers can also contribute to soil and air pollution, as they can release harmful chemicals and greenhouse gases into the environment. This can have detrimental effects on human health, wildlife, and the overall health of the ecosystem.