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In a word, according to the research of pulp wastewater treatment using pond-reed system, we discovered that the complex system can removal wastewater pollutants effectively, at the same time, the salinity of soil is dramatic decreased through wastewater washing, which bring many active results: increasing of N, P, and organic matter; enhancing of soil microbes, enzymes, MBC/TOC, and soil respire rate; increasing of reed height and yield, decreasing of weed diversity; affecting of transporting ability of Ca, Mg, K, Zn, and Mn , and improving of water shortage, salinity resistance and rhizosphere metabolized secretion conditions, all those improved the weak ecosystem.

总之,经过对生物塘-芦苇湿地系统处理造纸废水的研究,发现系统能有效去除废水中有机物,同时废水灌溉还极大的降低了土壤盐分,产生了一系列积极效应:系统内氮、磷、有机质增加;土壤微生物和酶活性增强;MBC/TOC及土壤呼吸强度提高;芦苇株高和产量增加,而杂草的多样性减少;同时也会影响系统内钙、镁、钾、锌、锰等离子迁移,改变系统受盐碱和缺水胁迫的现状和根际代谢状况,极大地改善了滨海盐碱生态系统现状。

Through analyzing the advantage and problems of ecology, grassland, farmland, water, wetland, woodland, sandlot and rural ecological environment in the west of Jilin province, we pointed out the countermeasures.

通过分析吉林西部的生态、草原、农田、水、湿地、林地、沙地、村落生态环境等几方面的优势和存在的主要问题,提出了相应的对策。

Based the structure and function of Yangtze River Estuary Ecosystem, the energy expenditure of shorebird community staging at Yangtze River Estuary and the production of macro zoobenthos community were studied in this dissertation.

本文以长江河口湿地生态系统的结构和功能为基础,对鸻鹬群落在长江口地区中途停歇期间的能量需求和栖息地选择和利用进行了研究,探讨了底栖动物作为鸻鹬群落饵料的状况,并根据鸻鹬群落和底栖动物群落能量流动特点,构建了Stella计算模型,对鸻鹬群落中途停歇长江口期间所需要的栖息地面积进行了估算和探讨,以期为区域发展和鸻鹬栖息地保护提供依据。

Registered capital of 48.75 million, covers an area of 59000m2, production base is located in the Sanjiang Plain Wetland Protection Area's largest, the National Geological Park, National Nature Reserve, north latitude 45 degrees, the internationally recognized Sunshine Strip - Mishan City, Heilongjiang Province, and its Xingkai territory for one of the world's three major community lake, is the world's rare one of uncontaminated water.

注册资金4875万,占地面积59000m2,生产基地地处三江平原最大的湿地保护区、国家地质公园、国家自然保护区、北纬45度、国际公认的阳光地带——黑龙江省密山市,其境内兴凯湖为世界三大界湖之一,是世界上少有的未被污染的水系之一。

It is a stout, powerful, big-headed animal that occurs in watery habitats such as swampland and frequently flooded forests throughout central and northern South America.

它们是健壮的有力量的大头动物,出没于南美中部和北部的湿地,比如站择地,经常水淹的森林。

It is rich in natural resources,such as flat land resources,petroleum and natural gas resources buried underground and a vast area of reed,wetland and tideland.

辽河三角洲自然资源丰富,既有平坦的土地资源,地下还埋藏着丰富的石油和天然气资源,还有面积广阔的芦苇、湿地和滩涂资源,具有发展工农业生产的有利条件。

There are other sights too: industrial junk heaps, poisoned wetlands, used-up towns.

这里还有其他的风景:巨大的工业垃圾堆,中毒的湿地和废弃的城镇。

These tiny wader birds have flown from Russia, and traditionally would have found bountiful food here, at South Australia's Coorong wetlands. But the river isn't delivering enough fresh water into the Coorong, so saline levels are rising, killing many fish. Trawling the South Lagoon, researchers David Short and Neil Wellman have found only one species of fish. In past years, a sweep would yield hundreds.

这些娇小涉水的鸟从俄罗斯飞来,以前都会在这里南澳洲的库隆湿地,找到充足的食物,但河没有为库隆带来充足新鲜的水,所以盐分在增加、害死了许多鱼,在南潟湖拖网捕鱼,研究员大卫秀特和尼尔魏尔曼只发现了一种鱼,以前随便捞就有上百种!

In situ micro-suction cups were used to collect samples of soil solution with Arundo donax Linn and typha latifolia from defined segments at rhizosphere in field.The experiment was conducted to elucidate the contribution of iron plaque while wetland plants were used to remove phosphorus.

在田间条件下,运用土壤溶液原位抽提和毛细管电泳分析等技术,比较了芦竹和香蒲根表铁氧化物胶膜数量、土壤根际溶液磷质量浓度、根际土和根际溶液pH及根膜比等的差异,阐明了湿地植物根表铁氧化物胶膜对磷素从非根际土壤-根际土壤-根际溶液-根表铁氧化物胶膜-根系的迁移过程的影响以及在磷素净化中的根际调控机制。

All groups of living things and the internal extinctive mechanism of fish species should be studied for conserving organisms in wetland ecosystem.

为了保护湿地生态系统中的生物,应重视生物各大类群的研究,加强鱼类物种灭绝内在机制的研究,引进物种应按照严格的法律程序。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。