Prevention of sea pollution

https://www.pmo.ir/fa/marineenvironment/pollutionresponse-%d9%be%db%8c%d8%b4%da%af%db%8c%d8%b1%db%8c-%d8%a7%d8%b2-%d8%a2%d9%84%d9%88%d8%af%da%af%db%8c-%d8%af%d8%b1%db%8c%d8%a7