This method is characterized by simple operation and speediness without environmental pollution.
该方法操作简单、快速，不污染环境。
Natural coloured cotton is a special type of cotton with a higher ecological benefit but without environmental pollution.
天然彩色棉是一种健康无害、生态效益高的特种棉。
Said method features simple process, low cost, saving raw material, without environmental pollution, high recovery rate and good purity.
本方法工艺简便，成本低，节省原材料，无环境污染，回收率高，纯度好。
The invention has the advantage of taking air as energy without environmental pollution and having simple structure, high safety performance and closed cycle.
本发明以空气为能源、无环境污染、结构简单、安全性能高、密闭循环的优点。
The rawhide industrial production without environmental pollution needs to give up the traditional method and apply modern techniques to improve rawhide quality.
无公害工业化生产要求制革企业放弃制革工艺中沿用的传统有害物质，采用新方法生产高质量皮革制品。
Using plastics to make automotive parts is the main method to achieve the developing direction to lighten the weight of automotive parts without environmental pollution.
用塑料制造汽车零部件是实现当前世界汽车材料的轻量化和环保化发展方向的主要手段。
Research of breeding and cultivation on improvement of rice quality should be enhanced, and the use of cultural technique without environmental pollution should be encouraged.
必须加强稻米品质改良的育种和栽培研究，倡导无公害化栽培技术。
Microbial flocculants are natural biological macromolecules and biopolymers with flocculating function, high efficiency, safe, biodegradation, without environmental pollution.
微生物絮凝剂为天然生物大分子，是一类具有絮凝功能、高效、安全、无二次污染及具生物降解性的生物多聚物。
The advantages of the recently developed composite materials are energy saving, performance efficient, corrosion resistant, long service time, and without environmental pollution.
最新开发的复合材料具有节能，性能好，抗腐蚀，寿命长和无污染等五大优势。
Magnetic anti-scaling method is a physical anti-scaling method in oilfield, the virtue of which is low cost, simple maintenance, easy to install management and without environmental pollution.
磁防垢是油田现场使用的一种物理防垢方法，特点是成本低、维修简单、安装管理方便，不会造成环境污染。
Though hit is fun of playing firecrackers, we cannot play firecrackers without control in that playing firecrackers causes safe problems and environmental pollution .
尽管放爆竹非常有趣，我们也不能无节制地燃放烟花爆竹，因为燃放烟花会有安全隐患还会导致环境污染。 。
Small size, low noise, high output, low energy consumption, simple operation, easy disassembly and without any environmental pollution.
体积小、噪音低、产量高、能耗低、操作简单、拆装方便，无任何环境污染。
Photo degradation of organic contaminant perhaps is the most prospective environmental purification technology due to its low cost, without secondary pollution and ease of processing.
光催化降解有机污染物工艺简单，成本较低，无二次污染，是最有希望的环境友好新技术。
India has suffered weak enforcement of environmental regulations for decades. "In India we have had pollution without progress, but now we will have progress and pollution," Mr Ramesh said.
几十年来，印度饱受环保法规执行不力之苦。拉梅什表示：“在印度，我们曾经有污染但无治污进展，但现在我们将既有污染又有治污进展。”
The electroplating sludge is complicated in nature containing many kinds of metallic elements and it will cause serious environmental pollution and resource waste if discharged without treatment.
电镀污泥含有多种重金属元素，性质复杂，如果不加处理排放，将会造成严重的环境污染和资源浪费。
Direct discharge of yellow water without treatment would result in environmental pollution.
黄水不经处理直接排放，会造成环境污染。
Junfeng Zhang and co-authors' report on environmental health would not have been possible without recourse to abundant measures of pollution.
张峻峰及其他作者关于环境卫生的报告，若没有大量的污染监测数据将不可能完成。
Along with more strict environmental regulations, new desulfurization process having high efficiency, without pollution and low cost will be the developing trends.
随着环保法规的日益严格，高效、无污染、低成本的新脱硫工艺已成为发展趋势。
The green environmental protection without pollution, cold light source design, no heat radiation.
绿色环保无污染，冷光源设计，无热辐射。
The present invention uses a fusion plastic art without poison and pollution, and the product can reach the requirements of international environmental standard and EUP order standard.
本发明采用熔融塑化工艺，无毒无污染，产品可达到国际环保标准及EUP指令标准要求。
Municipal solid waste was landfilled without being separated in Kunming. However, the resource recovery efficiency was very low, resulting in environmental pollution secondly.
昆明市采用原生垃圾卫生填埋的单一方式处理垃圾，资源化程度低，同时对环境造成了严重的二次污染。
Municipal solid waste was landfilled without being separated in Kunming. However, the resource recovery efficiency was very low, resulting in environmental pollution secondly.
昆明市采用原生垃圾卫生填埋的单一方式处理垃圾，资源化程度低，同时对环境造成了严重的二次污染。
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