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- As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment. 随着染料的品种和数量日益增加,染料生产废水已成为水环境的重点污染源之一。
- nondegradable pollutants 非降解性传染物
- The oxidation processes of ultrasonic enhancement have shown great advantages in the degradation of nondegradable organic pollutants. 在降解中难解有机污染物方面,超声强化氧化技术有一定优势,降解效果显著,符合绿色环保技术的要求。
- Smoke and exhaust are pollutants. 烟和汽车废气都是污染源.
- Odorous pollutants can cause minor annoyance. 臭气污染物可以引起不严重的厌烦。
- Air pollutants may also affect climate. (空气污染物也会影响气候。
- nondegradable pollutant 不可降解污染物
- Land can be polluted by many materials. There are two major types of pollutants: degradable and nondegradable. 有许多物质都能对陆地产生污染。主要的污染物分为两类:可降解的和不可降解的。
- Dissoluble airborne pollutants brought back to the earth as rain. 空中可溶解的污染物质又以雨的形式重新落到地上
- Heedless or deliberate destruction of the natural environment, as by pollutants or an act of war. 生态灭绝对自然环境的无意或有意的毁灭,如污染或战争引起的破坏
- The problems are so vast and extend over so many pollutants. 这些问题如此重要并且涉及到那么多的污染物。
- Tests have shown high levels of pollutants in the water. 测试显示水中污染物质的含量很高。
- Can dispel inorganic and organic pollutants, as well as toxicant. 可消除无机和有机污染物、有毒物。
- Normally, turbulence disperses such pollutants quickly. 正常情况下,湍流将迅速驱散这类污染物。
- The oxidants are the most annoying of all the air pollutants. 氧化剂是所有空气污染物中最讨厌的。
- Because we're putting the pollutants in the atmosphere, you know? 因为我们向空气排放污染物。
- What are the properties and dangers of water pollutants? 水污染物的性质及危险?
- Can dispel inorganic and organic pollutants,as well as toxicant. 可消除无机和有机污染物、有毒物。
- Pollutants are constantly being released into the atmosphere. 污染物质正在不断地被排放到大气中去。
- Some lakes and rivers are saturated with pollutants. 一些河流和湖泊充满污染物。