In summary you will see that the total quantity of 24-hour average dust generated by construction activities, there are L53-G production base-hole up in the air-quality standards in General, according to the national environment Board, vol. 24 (2547 (2004)) that make up the average TSP concentrations of 24 hours in an atmosphere must be greater than 0.330 mg per cubic metre, with the surrounding area of the hole is the agricultural area, mainly sugarcane. Rice etc which is open air area with good ventilation.
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