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As long as there has been an ocean. Some pollution happens without the assistance of mankind. That includes volcanoes that erupt underwater, and oil deposits that leak out of the ground under or near water.
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∙ 8y ago
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How long has pollution been around?
Pollution has always been around in small amounts. It was only after the Industrial Revolution of the 1800s that pollution became excessive and especially dangerous.
How long have wastewater treatment plants been around?
Man made water pollution has been around as long as people have. Natural water pollution has been around even longer, and it is when salt water flows into fresh water, animals die in water, or volcanic gases mix with water.
Does pollution effect the Indian ocean?
It does, it also causes diseases and if it is polluted to long it will explode from all the gases.
Where do virus and bacteria come from?
Viruses and bacteria have been around long before we have been. They evolved in the ocean and seas as did other animals and fish.
How long has land pollution been a problem?
10000000000000000000000000000000000000000000000000000099 years
How long has water pollution been a problem in centuries?
bum hole
How long has deforestaion been around?
how long has deforestation been around
How long has guns been around?
As long as guns have been around.
How long has oil pollution been a problem?
since people started burning oil
How long do seals stay on the land?
for about 150 years or as long as the ocean has been there
How long has air pollution been a problem?
Since the industrial revolution, probably.
How long has the London eye been around for?
how long has the london eye been around for
