01332nam a2200205Ia 4500 CTU_141563 210402s9999 xx 000 0 und d 628.53 D495 Devinny, Joseph S. Biofiltration for air pollution control Joseph S. Devinny, Marc A. Deshusses, Todd S. Webster Boca Raton Lewis Publishers 1999 The number-one environmental threat to public health, air pollution remains a pressing problem-made even more complicated by the massive quantity and diversity of air pollution sources.Biofiltration technology (using micro-organisms growing on porous media) is being recognized as one of the most advantageous means to convert pollutants to harmless products. Done properly, biofiltration works at a reasonable cost-utilizing inexpensive components, without requiring fuel or generating hazardous by-products.Firmly established in Europe, biofiltration techniques are being increasingly applied in North America: Biofiltration for Air Pollution Control offers the necessary knowledge to "do it right. Air,Air filters,Không khí,Máy lọc không khí Purification,Làm sạch Trọng Hải Trung tâm Học liệu Trường Đại học Cần Thơ