Twenty-five others were injured in the pre-dawn crash in the Himalayan foothills on Monday. The bus was carrying 44 people, including a number of tourists.
{ 32, 40, 54, 38, 31, 21, 19, 29 } };
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This complex engineering translates into tangible benefits:
“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。