Study

HUMANS AND ECOSYSTEM

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  • What is water pollution?
    sources of water such as lakes, rivers and oceans become contaminated.
  • What is logging?
    it is the process of removing trees and the cutting and preparing of timber.
  • What is soil pollution?
    Soil pollution is the removal of useful substances from the soil or the addition of harmful substances to it.
  • Name two causes of water pollution
    -Fertilizers and pesticides -Industrial waste -Oil -Dumping waste
  • What causes forest fires?
    human activities: carelessness such as not putting out a campfire or dropping a lit cigarette
  • What would happen to wildlife if humans continue doing dangerous activities?
    Plants and animals would die