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ake a real impact on the problem. The Research Society on Alcoholism seeks to provide such a service not only through this publication but also through other ac tivities. Richard A. Deitrich, Ph.D.978-1-4684-4663-0978-1-4684-4661-6GEN 发表于 2025-3-23 20:53:27
ozooplankton release NH., urea, and amino acids by direct excretion and by ‘sloppy feeding’, but they also control both the rates of nitrogen regeneration and uptake within the community by grazing the microzooplankton, the primary regenerators of NH., and the phytoplankton, the primary consumers of推测 发表于 2025-3-23 23:10:41
g vast amounts of previously deposited nutrients and clay particles to the system. 110,000 to 140,000 tons of phosphorus per year are added to the system from land uplift, in comparison to the 30,000 tons of phosphorus per year from rivers..978-3-642-08990-9978-3-540-70909-1Series ISSN 1863-5520 Series E-ISSN 1863-5539配置 发表于 2025-3-24 03:48:37
Christine L. Melchior,Boris Tabakoffg vast amounts of previously deposited nutrients and clay particles to the system. 110,000 to 140,000 tons of phosphorus per year are added to the system from land uplift, in comparison to the 30,000 tons of phosphorus per year from rivers..978-3-642-08990-9978-3-540-70909-1Series ISSN 1863-5520 Series E-ISSN 1863-5539确保 发表于 2025-3-24 08:29:58
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Alfonso Paredes,Carolyn Jenuine Hopperessfully in some instances. They are not widespread however, and where they are feasible, they are often expensive and may be politically difficult to implement. In the last decade, attention has focussed upon less expensive lake manipula tion techniques, such as destratification and biomanipulation, which a978-94-010-5366-2978-94-011-3082-0VOK 发表于 2025-3-24 18:34:04
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