The cleanest sea in the world: myths and facts
News and Society
By the beginning of the 21st century, pollution of the Worldthe ocean has become known so much that it is time to look for the cleanest sea in the world, but clean sea in general. At the risk of not finding it ever! The barbarous attitude of man to nature is clearly seen in contrasting example. In the literal sense of the word, killing the Aral Sea in Eurasia in just a quarter of a century, around this time, people "gave" the Earth to a man-made "continent" - the Great Pacific garbage spot, which, according to some estimates, exceeds Australia and New Zealand, taken ...
The Black Sea was once famous and cleanwater, and rich fisheries, and species diversity. In the 20th century, because of the USSR and Turkey, the world's most blue sea became one of the dirtiest in the world. The situation here does not improve because of the slow water exchange.
The Mediterranean that is communicating with it seems to bethings are better: its waters are refreshed every 70 years by the Atlantic Ocean through the Strait of Gibraltar. But over the past half century, sewage, industry and the tourist boom, which has spread even to formerly reserved remote islands, have turned the Mediterranean ecosystem into a sick one. The leading polluters are Spain, Italy and France.
Willy-nilly you will believe that the cleanest sea in the world -Dead, on the border of Israel and Jordan. In fact, its salinity reaches such a monstrous magnitude (300-350%) that it can not live any marine organisms except for some bacteria and fungi. Such sterilization is supported by the absence of large-scale industry on the sun-scorched earth. Nevertheless, unreasonable economic activity of a person even here prepares an ecological catastrophe: the level of groundwater is reduced, formation of failures in soil has begun.
Second place in the ranking "the cleanest in the worldsea ", perhaps, occupies the Sargasso Sea in the Atlantic Ocean: its transparency reaches 60 meters, but given the proximity of the USA and Canada, as well as the main transatlantic shipping routes, it is very vulnerable, which is eloquently confirmed by the presence of a large garbage dump from the waste, mainly plastic.
Compared to these two parts of the Worldocean, no other sea in its purity simply does not hold water. It remains to hope that in the XXI century a person will finally put in order the planet on which he lives.