1Ans:-The key aim of environmental protection is to prevent the degradation of the natural environment which is affected by increasing population, technology and overconsumption, all of which have created a negative impact on the environment and continue to put humans and animals at risk.
2 Ans:-Pollution. ...
Global warming. ...
Overpopulation. ...
Waste disposal. ...
Ocean acidification. ...
Loss of biodiversity. ...
Deforestation. ...
Ozone layer depletion.