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eutrophication造句
31. The modified osculating value method is applied in the lake eutrophication. 32. Therefore, runoff from high P upland fields could accelerate water eutrophication. 33. At the same time, the paper also discussed ecological regulation and control utilizing aquacultural macroalgae to nutrient stress and eutrophication. 34. In the eutrophication process of Wuli Lake, large amount of nitrogen, phosphorous and organic matter accumulated in the sediment of the lake bottom. 35. By analyzing eutrophication mechanism, the problem to prevent eutrophication in reservoir is discussed. 36. The assessment grade of eutrophication state of lake is given by calculation and comparison of the fuzzy degree values of these fuzzy sets. 37. Phosphorus was the nutrient element limiting the eutrophication of the lake. 38. Eutrophication is most important to the water quality of lake and reservoir. 39. In the end, the basic change of the water quality is deserved. On the basis of those, the eutrophication waters can be repaired by precipitum and nitrobacteria. 40. Algal blooms, heavy growth of aquatic plants, algal mats and deoxygenation are common symptoms of eutrophication.