Contamination during drilling with microorganisms attached to the surface of these crystals or living in tiny fractures constitutes a very serious risk.
水中的污染物可影响整个系统,例如它可能产生沉积物,腐蚀,频繁的排污和更高的化学品消耗。
Pollutions in water can affect the whole system, e.g. it can lead to deposits, corrosions, frequent blowdowns and a higher consumption of chemicals.
砷:通过饮用水长期暴露于天然存在的砷(某些水井中的污染)会增加患某些形式的肝癌的风险。
Arsenic: Chronic exposure to naturally occurring arsenic through drinking water(contaminations in some wells) increases the risk of developing some forms of liver cancer.
在餐馆中的污染可能甚至更糟糕,再次证实在餐馆吃金枪鱼是一个危险的主意。
The contamination may be even worse in restaurants, which suggests that eating restaurant tuna is a risky proposition.
这两个时段的阳光很温暖,却不强烈,而且空气中的污染量也在最小值。
Sunshine in these two periods are warm and not too strong and the pollution volume in the air is the lowest.
这两个时期的阳光非常温暖,但并不强烈,空气中的污染量也最低。
Sunshine in these two periods are warm and not too strong and the pollution volume in the air is the lowest.
答案:COD和BOD测试方法都旨在指示水样中的污染量。
Answer: Both COD and BOD test methods aim to give an indication of the amount of pollution in a water sample.
美国宇航局的PACE卫星定于2022年发射,用于监测海洋和大气中的污染,将被淘汰。
NASA's PACE Satellite, scheduled for launch in 2022 and intended to monitor the oceans and atmosphere for pollution, would be terminated.
绿色化工技术通过工艺、技术和设备的创新,对生产过程中的污染进行防治,对污染物的生产进行控制。
Green chemical technology through the process, technology and equipment innovation, the production process of pollution prevention and control, to control the production of pollutants.
该方法完全通过物理手段来实现,与敏感的压力表和废水水流中的污染传感器均无关。
This method functions purely by physical means and is independent of sensitive pressure gauges and contaminating sensors in the wastewater current.
她的法律团队声称,新证据显示她是死于所呼吸空气中的污染。
New evidence, her legal team claims, shows her death was caused by pollution in the air she breathed.
River Pollution in International Law", in: Hague Academy of International Law Colloquium 1973. The Protection of the Environment and International Law(1975) 352-396.
Halving plastic pollution in these 10 waterways- eight of which are in Asia- could potentially reduce the total contribution by all rivers by 45 percent.
He said that the notification from Canada related to industrial use and a ban on all manufacture, import and use of hexachlorobutadiene but did not extend to contamination in products.
But contamination during drilling with microorganisms attached to the surface of these crystals or living in tiny fractures constitutes a very serious risk,” she says.
Non-metallic arsenic and selenium pollution mainly comes from pesticides and electronic industries; and organic pollutants in soil mainly come from petroleum, petrochemical and coal-based industries.
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