3. What dangers do you think seals have to face in their everyday lives? 4. How, according to you, are human beings responsible for causing harm to marine life?
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Global warming is causing sea levels to rise, threatening coastal population centers. Many pesticides and nutrients used in agriculture end up in the coastal waters, resulting in oxygen depletion that kills marine plants and shellfish. Factories and industrial plants discharge sewage and other runoff into the oceans.Plastic Shopping Bags
Plastic bags (lightweight and heavyweight) are one of the most lethal plastic killers of ocean animals. ...
Small animals, seabirds and even turtles get entangled in them and drown. ...
Plastic cutlery is one of the most deadly plastics for sea turtles, birds and marine animals.
The Five Biggest Threats to Our Oceans
Overfishing. We have methodically depleted the fish in our oceans. ...
Coastal pollution. ...
Habitat destruction. ...
Warming. ...
Acidification.
Global warming is causing sea levels to rise, threatening coastal population centers. Many pesticides and nutrients used in agriculture end up in the coastal waters, resulting in oxygen depletion that kills marine plants and shellfish. Factories and industrial plants discharge sewage and other runoff into the oceans.