Water Pollution

Water pollution have been a crisis for a long time. Because the effects of water pollution are horrible. Everynoe knows that but why it still happen everyday? We should arrest it keep happen. The most efficient way is panelty or double tax rate. Education from childhood is also a good method. However, everyone know that when they was a child, after being a adult, become factory owners, they still do that because economic benefit. So, I think the panelty or double tax rate is the best way to arrest water pollution.