Recovery of lime or alum must be justified both economically and technologically by careful studies based on local conditions.

石灰或明矾的回收必须兼顾经济和技术通过基于当地条件的仔细研究来论证其可行性。

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All local governments should set reasonable eligibility requirements to receive such allowances and a reasonable level for allowances based on local conditions.

各地要根据实际，合理确定低保对象范围和标准，中央财政对困难地区给予适当补助。

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Chinese say their model is based on experimentation, rooted in local conditions, rather than the universal application of an abstract ideal.

中国人称他们的模式是因地制宜的，基于实验和摸索，而不是对抽象理念的普适化推行。

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Mercer's survey results are based on an analysis of local living conditions comprising 39 factors in 10 categories.

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Local transport minister Norman Baker said: "It's vital that speed limits are suitable for local conditions and councils are best placed to determine what these limits are, based on local knowledge and the views of the community, " he said.

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