TY - BOOK AU - BALJIT Singh TI - Travel of pollutants from PAU biogas plant to sub soil U1 - T 628.168 2 B17T PY - 1991/// CY - Ludhiana PB - PAU KW - BIOGAS -- EOUIPMENT AND SUPPLIES - ENVIRONMENTAL ASPECTS KW - BIOGAS -- EOUIPMENT AND SUPPLIES - ENVIRONME KW - BIOGAS PLANT KW - POLLUTANTS KW - WATER, UNDER - GROUND -- POLLUTION N2 - A scaled model study has been conducted in different types of soils i.e. sandy, sandy loam and clayey soils. Ammonical-nitrogen was taken as indicator of pollution being transmitted to the sub soil. It has been found that ammonical-nitrogen travelled to a ER -