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A third problem is severe respiratory disease and premature death from inhaling indoor air pollutants produced by burning wood or coal in open fires or in poorly vented stoves for heat and cooking.

第三个问题是严重呼吸道疾病和吸入室内空气污染物而过早死亡，是因产生的燃烧木材或煤在火中或密封炉的取暖和烹饪。

The properties of zeolite are studied, as well as the capability of static and dynamic adsorption of organic pollutants and ammonia nitrogen.

研究了沸石的性质以及对有机物、氨氮的静态和动态吸附性能。

The key pollutants are total phosphorus and ammonia nitrogen.

主要污染物是总磷和氨氮。

Oil pollutants not only impact wheat emergence, plant height, panicle length but also the germination rates of corn, soybean and cotton seed which is the impacted mostly. Through field comparative analysis between apple trees near wells and those without pollution, index of leaf senescence of fruit trees, apple leaf chlorophyll content and nutrient composition are impacted slightly by the development of oil.Specific measures for the environmental impact of oil development should be issued systematically from the perspective of the government and the public.

石油类污染物对小麦的出苗率、株高、穗长影响较大；石油类污染物对玉米、大豆和棉花种子的发芽率均有影响，其中影响最大的是棉花种子；通过野外调查选择油井附近的苹果树和对照点没有污染的苹果树进行对比分析，发现石油开发对果树的叶片衰老指数、叶片叶绿素含量和苹果的营养成分等影响较小。

Bearing ring rotating components of the noodle and roll surface roughness is usually 1 / 10 μm, so a smooth surface of the pollutants is very sensitive to damage.

轴承环转动面和滚动元件的表面粗糙度通常为1/10 μm，如此光滑的表面对污染物造成的损坏非常敏感。

The Bamboo Creek wetland system has a channel configuration, which consists of a subsurface flow unit (4 m × 50 m), a free water surface flow unit (4 m × 150 m), and an SSF unit (4 m × 50 m) connecting in series. Macrophytes with functions of pollutants purification and landscape values, such as cattail, cyperus, vetiver grass, reed, and canna, were planted in wetlands.

竹溪湿地系统由三个单元串联所组成，第一单元为表面下流动湿地(SSF，subsurface flow system，长50m，宽4m，200 m2)，第二单元为表面流动式系统(FWS，free water surface system，长150m，宽4m，600 m2)，第三单元为SSF湿地(长50m，宽4m，200 m2)。

It is an important route to increase efficiency and reduce pollutants on coal using for resident that clean coal technologies suitable for resident is to be chosen and used. In this paper, a quantitative assessing method on clean coal technologies us is used to assess and screen clean coal technologies suitable for resident . Integrated cost for unit energy production on various clean coal technologies suitable for resident is coal cleaning 48.37 yuan/GJ,coal molding for resident 45.37 yuan /GJ,coking 28.53 yuan/GJ,coal pressurized gasification combined with methanol 54.73 yuan /GJ,coal pressurized gasification combined with oil and 50.71 yuan/GJ,coal two-segment stove gasification 88.66 yuan/GJ,erection stove gasification 38.84 yuan /GJ. Integrated cost for unit energy production on coking is the least.

选用合适的民用清洁煤技术是提高居民生活用煤能源利用效率、减少环境污染的重要途径之一，本文利用笔者提出的清洁煤技术定量评价方法对民用清洁煤技术进行了定量评价与筛选，评价结果表明，在标准状态下各种民用适用清洁煤技术的单位综合成本分别为选煤48元/GJ，民用型煤45.73元/GJ，炼焦制气28.53元/GJ，加压气化联产甲醇54.73元/GJ，加压气化联产油蜡50.71元/GJ，两段炉气化88.66元/GJ，直立炉气化38.84元/GJ，其中炼焦制气是单位综合成本最小的民用清洁煤技术。

Coal-burning made prominent contribution to the concentration of atmospheric various pollutants in the heating period of Beijing.

研究发现北京冬季采暖期间燃煤对大气各污染物的浓度均具有显著贡献。

But the current burning furnace combustion process and emissions of pollutants such as mechanism explained by the physical conditions of the restrictions still remain in the experimental conditions, and there is a lot of controversy.

不过目前对焚烧炉内燃烧过程和污染物排放规律等机理解释，受实际条件的限制还停留在实验条件下，并且存在着很多争议。

This paper briefly presented the chemical composition and classification of organic pollutants in inhalable particles. The emission characteristics which attracted much attention of main pollutant sources from combustion, cooking, motor vehicle were analyzed respectively in this paper, indicating that different pollutant sources lead to different emission characteristics.

本文概述了环境空气中有机污染物的化学组成、分类；对燃烧源、餐饮源、交通源等几种污染源的排放特征进行了着重分析，表明污染源不同，其排放特征具有很大差异。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。