Nghĩa của từ upstream

Phát âm

Ý nghĩa

* phó từ
  ngược dòng

1. He suggested the government should move diplomatically to reduce the negative impacts caused by upstream activities and take strong measures to end the overexploitation of sand and groundwater.

2. He noted that under the current Investment Law, projects must be approved by the National Assembly if there is a major impact on the environment or land use in the upstream, border, forest land of 50 hectares or more (124 acres).

3.   The water shortage has been exacerbated by the fact that new hydroelectric dams upstream have slowed down the flow of the Mekong River, Thien says.

4. The difference is the result of upstream dams which reduce the Mekong’s wet season pulse.

5. Water restrictions behind upstream dams significantly reduced wet season flow peaks.