source of marine pollution造句

The discharge of chemical tank washings and oily wastes also represent a significant source of marine pollution.
It combines and up-dates the 1972 Oslo Convention on dumping waste at sea and the 1974 Paris Convention on land-based sources of marine pollution.
These and other factors are generating increased pressures on marine and coastal resources, including : over-fishing, unsustainable fishing practices, land-based sources of marine pollution, coastal habitat conversion, and climate change.
Discharges into coastal waters, along with other sources of marine pollution, have the potential to be toxic to marine plants, animals, and microorganisms, causing alterations such as changes in growth, disruption of hormone cycles, birth defects, suppression of the immune system, and disorders resulting in cancer, tumors, and genetic abnormalities or even death.
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