a因此,我们在对某一海域进行水质评价时,需对评价要素综合考虑。 Therefore, we when carries on the water quality appraisal to some sea area, must to appraise the essential factor overall evaluation.[translate]
The phytoplankton and Harmful Algal Bloom(HAB) and the current environmental quality of water and sediment in sea area near Qiqu Archipelago were investigated in February,April and July,2001.Phytoplankton cell density and environment quality standard index were adopted to assess environmental quality cond...
YasuhikoWadaandRyouheiSDOSMarine Pollution BulletinAkai, K., Ueda, S., Wada, Y. and Tuda, R., 1990. The water quality purification system for the enclosed sea area. Marine Pollution Bulletin, 23, pp.683-685.K. Akai, S. Ueda, Y. Wada and R. Tuda, The water quality purification ...
D.It will help describe the colonists’ journey in detail. 11. What is the practical use of the new Mayflower? A.It can protect commercial ships. B.It can carry out certain surveys. C.It can save animals stuck in water. D.It can get rid of underwater dangers. ...
PURPOSE:To introduce oxygen into bottom water layers without breaking metalimnion layers and without disturbing bottom deposits by supplying gaseous oxygen to the water lump in the bottom water layers under the metalimnion layers by the negative pressure developed by sucking part of said water mass...
In order to evaluate the potential ecological risks of nearshore area of Fujian Province, four surveys on water quality, marine sediments and marine biological quality at 20 monitoring sites were carried out during the major and minor tides in the autumn of 2010 and the spring of 2012. Diversity...
例1:It is said that the man who slipped into the water was drowned. 据说那个人滑进水里就淹死了。 例2:He drowned himselfin work.他埋头工作。 4. time 【用法一】vt.测定……的时间;记录……的时间 例如:Who timed me? It can’t be so. ...
However, a recent survey shows that some of them have moved or are planning to move back to the city's downtown area. What are their reasons? Mr Tian has recently been busy decorating his newly-bought second-hand apartment in downtown Beijing's Dongzhimen area. Three years ago...
Sea ice occupies about 7% of the surface area of planet Earth. The sea ice thickness, its spatial extent, and the fraction of open water within the ice pack can vary rapidly and profoundly in response to weather and climate. Sea ice typically covers about 14 to 16 million square kilometres...
Bottle of water Breakfast [buffet] Breakfast [continental] Breakfast service Coffee shop Desserts in restaurant Halal breakfast Happy hour Poolside bar Restaurant breakfast Restaurant dinner Restaurant lunch Restaurants Room service Services and conveniences Air conditioning in public area Audio-visual equipment...