Answer:

people who throw grabage anywhere

solution: place alot of grabage bin or bag in the place where people always stay the most example in the park or mall

water pollution: because of the companies who throwing their waste in the bodies of water

solution: report to the government officials

air pollution: because of too much usok that the vehicles provide

solution: provide the vehicles that less cause of air pollution

climate change: caused by destroying oir natural resources

solution: made a program that will help people to understand better the effects of climate change