AGRICULTURAL POLLUTION

​AGRICULTURAL POLLUTION

By Abosede Vincent

Open Ended

What is Agricultural Pollution?

Agricultural Pollution refers to the contamination of the environment and ecosystems resulting from agricultural practices.

Open Ended

Define Pollution based on your undesrtanding

​TYPES OF POLLUTION

1. Air Pollution
2. Water Pollution
3. Noise Pollution
4. Soil pollution

CAUSES OF WATER POLLUTION

• Nutrient Runoff: Excessive use of synthetic fertilizers can lead to nutrient runoff (e.g., nitrogen and phosphorus) into nearby rivers, lakes, and oceans, causing eutrophication. This results in algae blooms that deplete oxygen levels, harming aquatic life.
  

• Pesticide Contamination: Pesticides used in farming can contaminate groundwater or surface water, poisoning aquatic ecosystems and potentially entering the human water supply.

  
  
  

Multiple Choice

All of these are types of pollution except

• climate

• soil

• water

• air

Air Pollution:

Ammonia Emissions: Livestock farming, particularly in concentrated animal feeding operations (CAFOs), releases ammonia into the air, which can combine with other pollutants to form fine particulate matter and acid rain.

Greenhouse Gas Emissions: The agricultural sector is a significant source of greenhouse gases like methane (from livestock digestion) and nitrous oxide (from fertilizer use), both of which contribute to climate change.

Dust and Particulates: Practices such as plowing, tilling, and harvesting can generate dust, which can harm air quality and cause respiratory problems.

Open Ended

What is a pollutants?

Open Ended

List 3 pollutants of Air pollution

​Your text here

​ Soil Pollution:
Pesticides and Herbicides: The use of chemical pesticides and herbicides can degrade soil quality, kill beneficial microorganisms, and disrupt soil fertility.

Heavy Metals: Some pesticides and fertilizers contain heavy metals (like arsenic, cadmium, or lead), which can accumulate in the soil and enter the food chain.

Salinization: Excessive irrigation in certain areas can lead to soil salinization, reducing soil fertility and agricultural productivity.

. Noise Pollution:

Farm machinery, irrigation pumps, and livestock can contribute to high levels of noise pollution, particularly in rural areas, which can disturb wildlife and human communities.

Open Ended

what are the major causes of Noise pollution?

Multiple Choice

which one is not the cause of soil pollution?

• metal scratch

• fertilizers spillage

• Dust

• Pesticides