Waste concrete (WC) have brought into negative influences to environment.

废弃混凝土对环境已造成了很大的负面影响。

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It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.

用废混凝土骨料完全代替粗骨料配制混凝土是可行的。

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The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.

利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。

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Just so we are clear about this particular waste let me explain directly from the European Topic Centre on Sustainable Consumption and Production: CND waste includes soils, concrete, bricks, glass, wood, plasterboard, asbestos, metals and plastic.

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She said commercial waste had increased significantly, including bags of rubble and concrete, but that bags of personal household rubbish were also a common sight.

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The concrete is often made with foam, fly-ash or other waste materials to make it lighter as well as cheaper.

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