List at least five undesirable human-made changes and suggest steps to avoid them.
Answers
1) Polluting air and environment by burning excessive fossil fuels, causing global warming; must resort to renewable energy sources.
2) Polluting water sources and making it undrinkable; preventing water pollution with strict legal actions.
3) Destroying natural habitats and forests for increased urbanization; increasing greenery by planting more plants and prohibiting land grabbing and deforestation.
4) Illegal encroachment of water areas like river beds, lakes, tanks, etc that have dried up and not maintained; maintaining and preserving water bodies, strict legal actions against illegal encroachments.
5) Hunting and poaching of animals illegally leading to the extinction of many species; protecting exotic species, enforcing legal actions.