The objectives of this research were: 1) to find out whether acid rain has taken place in Bogor Regency area and its effect on the lead (Pb) content in soil and roughage in the region. 2) to predict the correlation of Pb content in rain water and soil. and the content of Pb in roughage in the Bogor regency area. 3) to study the impact of acid and Pb content in the ration to sheep dail... https://mubescmct9k524.collectblogs.com/79711880/seasonality-soil-attributes-and-root-biomass-in-cerrado-cerradão-and-forest-environments-western-amazon