increased production industrial compost machine sewage sludge
Sustainable Use of Sewage Sludge in Soil Fertility and Crop
Jan 1, 2022 · Sewage sludge contains a large amount of salts (such as salts of sodium (Na), calcium (Ca), and K) and minerals that increase the EC of the soil. In this regard, Akbarnejad et al. ( 2013) reported that with increasing amounts of municipal solid waste compost and SS from 15 to 30 ton ha −1, OC and EC of soil increased.
Sewage sludge derived biochar and its potential for
Sep 1, 2023 · It is essential to establish c...