The following video is brought to you courtesy of the The Economist YouTube Channel. Click the video below to watch it now.
Parts of the ocean are being starved of oxygen by chemical pollution from land. These so-called “dead zones” not only decimate marine life, but are contributing to climate change.
00:00 – How “dead zones” threaten the ocean
00:52 – Why was there “sea snot” in Turkey?
03:20 – What causes low oxygen in the ocean?
05:50 – How nutrients pollute the ocean
06:37 – Why farming is one of the main polluters
08:46 – The bizarre harm to marine life
10:24 – How “dead zones” contribute to climate change
12:07 – How regenerative farming can reduce pollution
16:00 – Nutrient pollution must be tackled urgently
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The Economist explains: How many oceans are there? https://econ.st/3qbmmRt
Can conservation save the ocean? Watch our film: https://econ.st/31XDTE2
Sir David Attenborough and four other leading thinkers discuss how they would use $1bn to save the ocean: https://econ.st/3GF8qp9
Watch our film about how to stop plastic getting into the ocean: https://econ.st/3IPyK22
The known unknowns of plastic pollution: https://econ.st/3dNyEcO
Covid-19 has led to a pandemic of plastic pollution: https://econ.st/3ykJhgK
Watch our film about whether eco-tourism can help save the ocean: https://econ.st/3DXKxHW
How overfishing is harming the ocean: https://econ.st/31Y8gdq
The world is waking up to the scourge of illegal fishing: https://econ.st/3dMl0GL
Where is the most over-fished sea in the world? Watch our film to find out: https://econ.st/3IFd5JL”