1.   Also do what you can to keep dust levels down in the house.

2.   Mine operators are required to send the federal government samples of the dust levels in their mines to prove they are complying with tough regulations.

3.   A recent study showed that dust levels had declined on average in Bangkok.

4.   Currently, mine operators are responsible for sampling dust levels.

5.   Despite an attempted crackdown on building contractors, dust pollution levels in the Thai capital remain at deadly levels, exposing the population to lung cancer.

6.   Dust levels in some districts where there is heavy construction may have actually increased, he said.

7.   He said the recent drought had prevented the company from spraying water to keep the dust level down.

8.   --Inspectors will analyze dust levels in each area where miners work.

9.   Sirithan said that though the dust pollution level was severe, the present government had not paid much attention to it.

10.   While it admitted air pollution will be a serious problem during construction, the department planned to monitor dust levels and restrict work to lower the levels.