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Such clothing is to use the special paper fibers do, prior made chemical treatment Only in low concentration which leads to the production of liquid chemical reactions encountered rain or general indifferent to the water, Even wearing clothes this paper playing in the rain or a bicycle, clothes do not have to worry about the dissolution become naked.

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The ecosystems were classified into 13 types including valley rain forest, mountainous rain forest, tropical monsoon forest, mountainous coppice forest, mountainous ever green forest, tropical coniferous forest, shrubs, plantation, timber forest, windbreak forest, mangrove, savanna, and crop land, and then, the regulation services and their economic values of Hainan Island ecosystem were assessed and evaluated by terms of water-holding, soil-conservancy, nutrient cycle, C fixation, and windbreak function.

研究表明，2004年海南島基于生態(tài)系統(tǒng)服務功能的綠色GDP為1042.80—1072.84億元欧美456视频。其中傳統(tǒng)GDP為769.36億元迷奸黄色网站在线观看、環(huán)境污染經(jīng)濟損失為10.54億元、生態(tài)GDP為283.98—314.02億元国产中文福利。經(jīng)分析可知道：海南島由于工業(yè)并不發(fā)達,国产精品第一页，其環(huán)境污染損失并不嚴重，只占傳統(tǒng)GDP的1.4％人人搞人人爽；然而海南島生態(tài)系統(tǒng)服務功能所提供的價值卻是非常大97精品视频在线观看，其中生態(tài)GDP是傳統(tǒng)GDP的37％—41％。

Rain is one of valued water resources in city,the exploitation and utilization of rain resource is important researching task now.

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In this study, sulfate radical concentration from 4 drip water points (PL1, PL2, SH, JG) in the Shihua cave have been monitored for three years, and those from the drip water point was monitored for two years. Drip discharges show three types of response to surface precipitation variations: rapid response, response with associated time-lag and stable. The results show that:(1) SO(superscript 2- subscript 4) concentration in rapid response drip water increases sharply during rain period and has a exponential relationship with drip rate;(2) in the drip water of lag response, SO(superscript 2- subscript 4) concentration has no significant incrcase during rainfall, but they show a increasing trend during a long-term monitoring;(3) SO(superscript 2- subscript 4) concentration at the stable drip site is low and has no obvious change during wet weason.

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The effect of Zea mays and Bromus riparius on soil and water loss were studied,the experiment was conducted to plant crop and grass in runoff-plots on the 15 degree slope naturally,the bare slop is CK,then the runoff and soil erosion amount and the biological characteristics of corn and meadow bromes termly were measured,and difference of soil and water loss prevention effect on the slop land were determined.The results showed that soil and water loss became less after both corn and meadow brome planting.And the leaf area and the coverage of meadow brome higher than corn,which was benefit for less soil and water loss at the rain season early.Meanwhile,roots of corn and meadow brome mainly distributed in 0-10 cm soil layer,and the root biomass of meadow brome was 2.88 times than that of corn.

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Based on the lessons from home and overseas study and investigation and construction in situ, different types of demonstration projects were successfully implemented in Tianjin, Cangzhou, Hengshui and Jiyang, such as "radial well of pumping salt water and replacing fresh water","recycling well of river water-rain floods-phreatic water","enhancing pumpage well by siphone-conectivity way"and has achieved good results under the condition of low-cost.

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To sample and monitor the water source and chlorinated water in the country in Luzhou at the rainless period and rain period and to evaluate water quality on base of Health Ministry Life Drinking Water Criteri...

結(jié)果：本年度對131個監(jiān)測點取樣進行檢測發(fā)現(xiàn)：不合格指標主要為出廠水和末梢水的菌落總數(shù)panjinlian5.com、總大腸菌群含量超標。

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