Conserving coastal places provides economic benefits to local communities. NOS, National Organization Service, works to conserve marine areas — and preserve the economic benefits of these special places to local communities — through its coastal management and place-based conservation programs. NOS will continue to express the inherent value and national interest in conserving these special places for the American public. In most of many countries, they do not limit the size and kind of fishing nets. This is to protect some rare fish extinction. And anyone who create water pollution by releasing polluted water into ocean or create rubbish in ocean will be fined or jail according to how much they did.