Watch complete video answer for “Secondary sewage treatment is mainly a:” of Biology Class 12th. Get FREE solutions to all questions from chapter ENVIRONMENTAL ISSUES.
a地形主要是平原,地势低平 The terrain mainly is the plain, the topography is low and level[translate] aCoil heat 卷热[translate] a国际(香港)有限公司 International (Hong Kong) limited company[translate] aprovides good exposure of 提供好曝光[translate] ...
(geology) The interstices that appear in a rock formation after it has formed, because of dissolution or stress distortion taking place naturally or artificially as a result of the effect of acid treatment or the injection of coarse sand. ...
本发明主要用于污水处理,海水淡化等方面. The invention is mainly used in sewage treatment, desalination and so on.CN湛含辉罗定提张晶晶张晓琪李伟丰
Optimal growth occurred in a sewage—sea-water mixture upon addition of trace elements. Growth was similar whether nitrogen was mainly in the form of ammonia or nitrate. The assimilation of nitrogen and phosphorus was in a ratio, by atoms, which was considerably higher than that commonly found ...
It is mainly composed of working bridge, transmission device, scraper, sludge lifting pump and so on. Working principle Sludge scraper, sewage by central piers by diverting tube diffusion, mixture of massive particles by precipitation ...
1.The grouting machine is mainly used for filling insulation materials.2.Solve the problems of "green", "fire prevention" and "energy conservation".3. Reduce the weight load of construction materials and greatly reduce manual labor.4. improve construction efficiency, cost...
Because the generation of prompt NOx requires oxygen-rich conditions, combined with the combustion condition of waste incinerator, it can be seen that the generation of prompt NOx is very small, so thermal NOx and fuel NOx are mainly considered in the simulation. The formation of thermal NOx ...
Dior is a famous French fashion expense brand.Dior Corporation mainly manages the female attire, the men's clothing, the jewelry, the perfume, the cosmetics and so on the upscale consumable.Its men's clothing brand already was independent was the Dior men's clothing.Has initiated since 1946,...
However, some interesting cheaper physical approaches were successfully applied to similar feedstock (mainly algae). They could be good options for the sewage sludge, but the literature in this field is very scarce. The application of microwaves (MW) aligns the macromolecules with the electric field...