Locals are encouraged to separate their organic from their inorganic waste for recycling.

当地居民被提倡要为有机及无机的垃圾，做分类回收。

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Various methods for removing contaminants, such as chromium, sulfide, suspension, organic compounds and inorganic salts, from waste water in the leather industry are introduced.

介绍了皮革工业废水中所含污染物质铬、 硫化物、 悬浮物和有机化合物、无机盐等的各种去除方法。

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The problems in the sintering cooler waste heat recovering system is analyzed, and the system is reformed using inorganic heat transferring technology. Waste heat recovering ratio is much improved.

对烧结机带冷机余热回收系统存在问题进行了分析，采用无机传热技术对系统进行了改造，大大提高了余热回收效率。

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