Waste from Human Activity Flashcards
What 2 reasons have meant that an increasing amount of waste is produced?
Rapid growth in the human population, increased standard of living
What will happen unless waste is handled properly?
More pollution will be caused
What 3 things may waste pollute?
Air, water, land
How can water be polluted?
With sewage, fertiliser or toxic chemicals
How can air be polluted?
With smoke and gases such as sulfur dioxide
What does sulfur dioxide contribute to?
Acid rain
How can land be polluted?
With toxic chemicals such as pesticides and herbicides
Where may pesticides and herbicides be washed from the land to?
Waterways
How do people reduce the amount of land available for other animals and plants?
By building, quarrying, farming and dumping waste