从环境保护的角度论述了水泥浆材、化学浆材的适用范围及化学灌浆的选材原则。建议开发无毒或低毒化学浆材，停用含有污染环境物质的化学浆材或寻找替代物。

From environmental point of view, the suitable usage field of cement and chemical slurry and the principle of choosing chemical grouting materials are demonstrated. Some recommendations about developing non or less toxic chemical grouting materials and stopping to use the chemical slurries of pollutant environment or seeking their substitutes are proposed.