dredging是什么意思 dredging在线翻译 dredging什么意思 dredging的意思 dredging的翻译 dredging的解释 dredging的发音 dredging的同义词

1. The chemicals can help suspended heavy metal particles aggregate, facilitating the dredging of the pollutants when they form a floc.

2. While people are preoccupied with stemming the damage in the lower stream, they forget to do any " dredging " work in the upper or middle streams.

3. Moreover, the government is also funding efforts to harness some roads which more easily cause dredging.

4. The species is at risk of extinction due to deteriorating water quality, illegal fishing and excessive dredging.

5. Rescuers have installed ventilation machines and are speeding up the process of dredging the coal ore which was preventing rescuers from approaching the missing workers.

6. They can also be used to identify illegal land reclamation activities and sand dredging, and monitor marine environments along the coast and on islets.

7. Most of the silt obtained from dredging waterways has been used to produce bricks.

8. Thirteen illegal dredging vessels blocking waterways were seized by the authorities during a crackdown this month.

9. Whittaker added that the fossil find was extremely lucky given the vastness of the area they were dredging.

10. This suggests that the activities in the experiment zone of the Yellow River Delta Nature Reserve - draining and dredging - are illegal.