Santhiya C

air pollution ecology continuous layering mound layering air layering trench layering compound layering simple layering types of layering layering layering techniques environmental engineering wastewater secondary treatment wastewater treatment iem ro aop ion exchange method reverse osmosis advanced oxidative process air quality monitoring parameters ambient air chlorophenols phenols degradation industrial ecology eco efficiency industrial metabolism environmental law 1957 act mines fertilizer pgpr pollutants soil phytoremediation nylon paper recycling remote sensing gis resource mapping