On March 10,a small ODB working ship towed about 460 meters of pollution prevention membranes to various points off Henokozaki.
海洋汚濁など、環境に与える影響を小さくできます。
Marine pollution and other environmental impacts are slight.
炭素繊維に棲む微生物が、水中の有機物やアンモニアなどの汚濁物質をつかまえたり、分解したりします。
Microorganisms that begin to live in the carbon fiber when it is placed underwater capture anddecompose contaminants such as organic substances and ammonia in the water.
海洋汚濁防止訓練におけるオイルフェンス展張の様子。
Deploying an oil fence aspart of a drill to help prevent marine pollution.
It is an amount of oxygen because it purifies water in a word consumed when dirt(organism) in water is resolved by the microorganism,and it is used as an index of pollution with the organism.
汚濁防止膜(シルトフェンス)・汚濁防止枠用カーテン。
Pollution prevention film(Silt fence), cartains for pollution control frame.
I know Abiko city has been doing"Use soap" promotion since the time the water pollution of Teganuma became problems. But the trigger may be pollution of Biwa lake in Shiga prefecture, that was happened long time ago.
In marine pollution research, a model was developed to predict pollution loads based on observations along the basin of the Yangtze River in China. The continental shelf ecosystem was also studied based on the observations in the East China Sea and laboratory experiments.
有機汚濁に関する付着珪藻種の3生態群への統計的類別(1)共存係数による方法(英文)。
Statistic classification of epilithic diatomspecies into three ecological groups relating to organic water pollution(1). Method with coexistence index.
Prof. M. Ebihara, the leader of NAA project gave his opinion about the pollution load index calculation. He suggested that we should carefully select the elements which could be determined by NAA according to each pollution load index calculation.
町氏は、汚濁負荷量指数計算が正確ならば、環境当局が規制値を設定する際に役立つだろうと述べた。
Dr. S. Machi said that if the pollution load index calculation is accurate then it will be useful for environmental authorities in setting regulatory limits.
Japan provides support in both software and hardware in the water and sanitation sector related to the promotion of IWRM, safe drinking water and sanitation, *4* water for food production and other uses,water pollution prevention and ecosystem conservation and mitigation of damage from water-related disasters.
As our related products, pollution prevention film to prevent the diffusion of water pollution, beach fence to prevent the intrusion of dust-jellyfish at beaches, there is a oil fence to prevent the spread of oil and floating.
Water pollution prevention and ecosystem conservation(a) As a countermeasure against water pollution from domestic wastewater and livestock excreta discharged from small-scale pollution sources such as households and livestock excreta, Japan will support the development of sanitary facilities and other efforts that provide for the appropriate technology tailored to the local condition.
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