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Mar 3, 2021 · Pollution can be devastating for marine life, which is often sensitive to changes in their environment. Chemical pollution is a big problem for the oceans and before 1972 copious toxic chemicals, industrial waste, untreated sewerage, and even millions of tons of heavy metals and radioactive material were dumped into the sea.
Plastic can affect marine species in a variety of ways, from entanglement and injury to ingestion and toxic contamination. The major determining factor is the size of the plastic, which can adversely affect different species in different ways – and on different timescales.
Not only has plastic pollution entered the marine food web, it is significantly affecting the productivity of some of the world’s most important marine ecosystems like coral reefs and mangroves. Several key global regions – including the Mediterranean, the East China and Yellow Seas and Arctic sea ice – have already
Apr 1, 2020 · Marine debris is a persistent pollution problem that reaches throughout the entire ocean and Great Lakes. Our ocean and waterways are polluted with a wide variety of marine debris, ranging from tiny microplastics, smaller than 5 mm, to derelict fishing gear and abandoned vessels.
Jul 12, 2023 · Coral reefs seem to be more contaminated by plastic pollution than other marine ecosystems evaluated so far. However, global assessments of plastic pollution in marine ecosystems are rare,...
Plastic waste, ranging from microplastics to large debris, continues to accumulate in marine environments, posing a severe threat to our ecosystems. From entanglement and ingestion by marine species to the disruption of food chains, plastic pollution wreaks havoc on marine life.
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Jun 7, 2022 · Ocean pollution in the form of fossil fuels, trash, offshore drilling, and noise is harming marine life. Learn what you can do to reduce harm to our oceans.
