首页/ 题库 / [名词解释题]水体污染(water pollution的答案
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水体的人为污染源的种类很多,成分复杂,下列哪一项不属于水体的人为污染源。( )

Prior to getting underway in fresh or brackish water,the Master must().
Without water, _________ no plants or animals.
― Shall we sit up here on the grass or down there near the water?― _______
If the product does absorb moisture or ________ water, discard it
水体污染是指排入水体的污染物在数量上超过了该物质在水体中的本底含量和自净能力即水体的环境容量,破坏了水中固有的生态系统,破坏了水体的功能及其在人类生活和生产中的作用。降低了水体的使用价值和功能的现象。水体污染的最主要的原因是工业废水的大量排放。不属于造成水体污染原因的是()
Shall we sit up here on the grass or down there near the water? ()
Persons who have swallowed a non-petroleum based poison are given large quantities of warm soapy water or warm salt water to ()
A (n) () is a chemical or electro-chemical attack on the metal surface which may be further increased if the sea-water is polluted.
Water in the fuel can prevent the engine from starting, prevent it from developing full power, or ()
影响水体污染的主要污染物按释放的污染种类可分为()、()、()、()、()、()、()。
The()enables water to be blow down or emptied from the boilerIt may be used when partially or completely emptying the boiler.
Those generally used additives for cooling water are either anti-corrosion oils or inorganic().
Injectors for use with heavy fuel oil must be cooled by either water or light oil to ()
() provides the head or pressure to supply the domestic water where required.
水体污染(water pollution)
The pollution prevention regulations do not apply to the transfer or discharge of ()
______no air or water, there would be no life in the world.
The movement of water away from the shore or downstream is called a(n)().
Shall we sit up here on the grass or down there near the water?()
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