有效利用资源 保护环境 推广使用人工砂

Popularizing Artificial Sand for Utilizing Resource and Protecting Environment

人工砂与天然砂相比,资源非常丰富。使用人工砂时只要做好各种测试和检验,严格按照标准规定执行,完全可以保证工程质量,因此应大力推广使用人工砂,合理利用资源,保护生态环境。

Compared with nature sand, artificial sand is resourceful. If tests and out in using artificial sand, the quality of engineering can be ensured. So artificial larized actively in order to utilize resource reasonably and protect environment. checkouts are carried sand should be popularized actively in order to utilize resource reasonably and protect environment.