Answer:
The marine environment becomes polluted and contaminated through various sources and forms. Common man-made pollutants that reach the ocean include pesticides, herbicides, fertilizers, detergents, oil, industrial chemicals, and sewage. Many ocean pollutants are released into the environment far upstream from coastlines.Major sources of marine pollution are the inflow of chemicals, solid waste, discharge of radioactive elements, industrial and agricultural effluents, man-made sedimentation and many such factors.
Step-by-step explanation: