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How do pesticides affect our environment?

Pesticides and the Environment If a body of water becomes contaminated with the chemicals, many fish and other animals may die and get sick. This can throw the whole ecosystem off balance. Pesticides can also affect groundwater by a process known as leeching.

What are the importance of pesticides?

Pesticides help conserve the environment. They enable farmers to produce more crops per unit area with less tillage, thus reducing deforestation, conserving natural resources and curbing soil erosion. Pesticides are also critical for the control of invasive species and noxious weeds.

What are the advantages and disadvantages of pesticides?


  • Loss of beneficial insect species: The action of pesticides not only kill the desired harmful pests but also kills beneficial pollinating insects.
  • Poisioning hazards: Pesticides are harmful for all living species.
  • Responsible pollutants: Pesticides are potentially harmful pollutants of air, soil and water.

What are some solutions to pesticides?

What can you do to minimize pesticide exposure?

  • Buy organic and locally grown fruit and vegetables.
  • Wash fruits and vegetables before eating.
  • Know which fruits and vegetables have higher levels of pesticide residue.
  • Grow your own produce.
  • Use non-toxic methods for controlling insects in the home and garden.

What is the most common method of pest control?

The most common method of pest control is the use of pesticides—chemicals that either kill pests or inhibit their development. Pesticides are often classified according to the pest they are intended to control.

Which is the best method for pest control?

Pests can be controlled by practising good hygiene in the following ways:

  • Clean up after meals.
  • Put all rubbish into the bin.
  • Wrap all food scraps tightly in paper before putting them in the bin.
  • Keep all the benches, cupboards and floors clean and free of food scraps.

Which insect works as a natural pest control?

Aphid lions (the larvae of the lacewing) have a hooked jaw that helps them dispatch huge numbers of aphids, caterpillars, mites and other pests.

What insect is a natural pest control?

Ladybugs will eat about 5000 aphids and other insect egg’s in its life of two to three years. Not only will this prevent damage to your plants, but aphids provide a major food source for ants. Reducing the aphid population will naturally reduce the ant population, too.

How can I control insects at home?

Top 10 pest control tips and tricks

  1. Keep the kitchen clean. Pests thrive in dirty, damp atmosphere.
  2. Keep the bathroom clean.
  3. Do not allow water to stand.
  4. Don’t keep fruits and vegetables out for long.
  5. Dispose of garbage regularly.
  6. Maintain your garden.
  7. Keep items of external use outside.
  8. Fix nets on windows.