ȯδ 䱳ο ‘ ’ 22 ֱ ǼͿ ߴٰ .
' ‘ ˸ ذῡ ȣϱ (UN) 1992 ų 3 22̴. 츮 1995 縦 ؿ ִ.
‘ ’ ‘̽Ʈ(Wastewater)’ ϰ ̷븦 ϼ ϰ ̿ ǰϰ ִ.
̿ δ ϼ ̿ ȯ· ġ غ ϰ ҿ ִ ڶȸ ‘2017 ڸ’ 絵 ϼ ̿ ϴ پ 縦 ߴ.
ڸ 21Ϻ 24ϱ ǼͿ ֵȴ. û ƴ϶ , ũ, ڶȸ δ絵 ̴.
̳ Ŀ Ȳ Ѵ Ѹ, ȯ , ȯ 䱳 1, ֱ, ̳ 縦 ùδü, , а 1200 ߴ.
Ȳ Ѵ װ 츮 16 , , ǥâ ߴ.
ȫ ȫ б п ѱȯȸ ȸ Ȱϸ鼭 å ‘ ȸ’ μ ڿ ȯ ذῡ θ Ҵ.
ƿ ‘ ’ 354 ü 11 5000 ϴ , мȸ, , õȭȰ ü Ѵ.
ȯ å “ ɰ ִ δ ϼ ̿ ο 嵿 ϰ ο ڸ âȸ Ȱ ȹ”̶ “ε鵵 ̹ ¾ ٽ ϴ Ⱑ DZ ٶ” ߴ.
ó : ȯ
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