Water Focus: States Make Headway in Water Quality Management The federal government is perceived by many states as the proverbial "Big Brother." And at least some states have asserted that the U.S. Environmental Protection Agency (EPA) has long overprotected their water bodies, considering the Ag...
A system for collecting products dumped on the surface of a mass of water includes cages to be arranged at the sides of a tanker. Each cage is preferably prismatic in shape. The height of the cages is such that when the tanker is at ballast, the lower parts of the cages will be ...
A Floating Platform: a Solution to Collecting Pellets When Cormorants Roost Over Water 来自 Semantic Scholar 喜欢 0 阅读量: 20 作者: Gagliardi, Alessandra,Martinoli, Adriano,Wauters, Luc,Tosi, Guido 摘要: Wintering roosts of Great Cormorants (Phalacrocorax carbo) on Lake Como, northern Italy,...
Mountain view over the dam collecting water. Always beautiful nature,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商
Co-current air-water flow in downward sloping pipes: Transport of capacity reducing gas pockets in wastewater mains Air-water flow is an undesired condition in many systems for the transportation of water or wastewater. Air in storm water tunnels may get trapped and nega... IWM Pothof 被引量...
growth and then at night, a rope can be pulled that opens up a latch at the top of the greenhouse that lets cool air in, eventually reaching the dew point and creating condensation. The water droplets are channeled into a collection cistern and can be used for drinking water or for ...
Cells were also discarded if their mitochondrial gene percentages were over 50%, resulting in 21,701 genes across 45,527 cells. The data were natural log-transformed and normalized for scaling the sequencing depth to a total of 1 × 104 molecules per cell, followed by regressing-out the ...
Device for sucking up oil or other low-viscosity fluid over a wide area on the water surface through the opening in the ends of the easily movable "hose fingers" 1, 2 and 3 coupled together in parallel or in a fan shape and having a device for optimizing/tailoring the suction according...
King was out looking fordrinking water he found oil(石油). He needed money for his travels and for his zoo and a little oilwould buy enough water for what he needed all his life but he knew that if hetold anyone else about it it would be the end of his zoo and his life’s work...
Purpose: for collecting a ship of floating material on the water, effectively a lake or a river are provided to the floating material of collect call on the water, it is difficult to are collected by a general collecting ship and move none power driving device. Construction: to the floating...