植物を育成すべく内部に充填した土壌が、河川の流水によって流失しにくい河川の護岸に用いる侵食防止マットを提供すること。例文帳に追加

To provide an erosion prevention mat used for the revetment of a river, which is capable of suppressing the runoff of soil for plants filled in the mat due to water flow through the river. - 特許庁

これにより特に海洋・沿岸・港湾内あるいは河川や湖面等の内水面における所謂解放水面での油の流失事故に際して、迅速かつ効率的なな油回収を可能にする。例文帳に追加

In this way, oil can be rapidly and efficiently collected when a run-off accident of oil has occurred in the ocean or the seashore in particular or at a so-called open water face in a closed water area such as in-harbor, river, lake or the like. - 特許庁

下水における２次処理以降の排水処理、または、河川、人工池、養魚場、観賞用水槽などの用水処理において、脱窒素処理を行う際、成分の揮発や流出による損失の少なく、接触面積が大きく処理効率の高い脱窒素促進剤を提供する。例文帳に追加

To provide a denitrification accelerator with little loss by evaporation of components or flowing out, having a large contact area and high treating efficiency, when performing denitrification treatment in a wastewater treatment after the secondary treatment of sewage, or service water treatment of rivers, artificial ponds, fish firms or aquariums. - 特許庁

洪水等のような大規模な増水時にも、傾斜法面の洗掘による法面の流失等を防ぎ、堅固な傾斜法面を維持するとともに、周辺景観とも調和し、自然環境に親和的な河川堤防法面保護被覆ブロックを提供する。例文帳に追加

To provide a river-levee slope face protective cover block, which prevents runoff or the like of a slope face due to the scour of the slope face even in the case of a large-scale swelling such as a flood, maintains the firm inclined slope face while harmonizing with a peripheral landscape and has an affinity with natural environment. - 特許庁