Especially, in rainy season, the water in Bai Tu Long bay and Cat Ba island was at risk of nitrate pollution; the water in Kien Luong area was contaminated by nitrate and ammoniu[r]
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Especially, in rainy season, the water in Bai Tu Long bay and Cat Ba island was at risk of nitrate pollution; the water in Kien Luong area was contaminated by nitrate and ammoniu[r]
Ngày đăng: 17/01/2021, 12:24
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