色情
发表于 2025-3-26 23:28:38
The Council of Europe after Twenty Yearscond pollution load compilation undertaken by HELCOM (1993), rivers were responsible for an annual input of 550,000 tons of nitrogen, whereas Enell and Fejes (1995) estimated that this route, including some point emissions along the coast, contributed about 980,000 tons year..
无孔
发表于 2025-3-27 01:40:02
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Lacerate
发表于 2025-3-27 08:08:15
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显赫的人
发表于 2025-3-27 11:04:02
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陪审团
发表于 2025-3-27 15:32:00
0070-8356invaluable source of information for any marine scientist sDuring recent decades, large-scale effects of pollution on marine estuaries and even entire enclosed coastal seas have become apparent. One of the first regions where this was observed is the Baltic Sea, whereby the appearance of anoxic dee
Muffle
发表于 2025-3-27 18:49:37
International Commission on Civil Statusit requires understanding of not only the physical transport system but also important ecological and biogeochemical processes. The main objectives of this chapter are to describe the large-scale physical circulation of the Baltic Sea and the major processes of importance to this.
钱财
发表于 2025-3-28 01:30:08
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Exonerate
发表于 2025-3-28 02:34:48
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lanugo
发表于 2025-3-28 06:44:06
Commission Internationale de l’État Civilgeochemical processes, nutrient inputs and climatic variations can only be understood by using models. Such models are also necessary in order to develop a management strategy on where and how much the nutrient inputs should be reduced.
linear
发表于 2025-3-28 10:32:29
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