Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can also have significant health effects.

大多数人都意识到了室外空气污染对健康有害，但是很多人却不清楚室内空气污染也会对健康产生严重的影响。

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So it can replace clay brick to use as indoor partition board that not only solve the problem of pollution during the former production but also save land, coal and water.

可替代粘土砖做为房屋内隔墙体、既能解决烧制粘土砖产生的污染问题，又能节约土地、煤、水等资源。

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