This story was originally featured on Fortune.com
During previous industrial action, hospitals were told they should only cancel routine appointments in exceptional circumstances.
。业内人士推荐WPS官方版本下载作为进阶阅读
更多详细新闻请浏览新京报网 www.bjnews.com.cn
“通过沉降、气浮、过滤以及加入化学药剂等方式，处理厂能够将采出水中的泥沙、油滴、悬浮物等从污水分离出来，使污水变为可循环利用的合格水。”陈文昱说，处理后的采出水将再次通过注水增压泵站，注入到油田的目标油层中，实现水资源有效循环，避免了污水外排造成的生态环境污染。