Thank goodness your government is starting sanitation projects. Here in the West our sanitation projects stopped infectious diseases like typhoid fever and polio.
We are lucky here in the West we have sanitation projects to help us keep our streets, sewers, and drinking water clean. However, we have hidden pollution you cannot see like industrial chemicals that are harmful to our health and the city doesn't filter these contaminants out of our drinking water. It's up to us to protect our health because government won't or can't.
for the problem of industrial waste is where we have not been there, just in recent years smoke pollution attacked us,