1.   Bliss mixed the waste from Verona with oil and sold it to Times Beach and other communities for dust control for roads, stables and other areas.

2.   Clearly, imposing serious dust control on a home shop is an expensive proposition, and certainly not one I have even come close to solving.

3.   Unfortunately, home shop dust control is an art still in its infancy.

4.   Workers in production facilities without adequate dust controls also have high exposure levels, it added.

5.   Bhichit said it was imperative to enforce laws governing dust control in truck transport and on construction sites.