Cost-effective activated sludge process using Effective Microorganisms (EM).
Environmental health, 7, 71.
Sekaran, V., Rajagopal, K., and Karutha Pandian, S.T.
Compost for growing plants by applying EM-biofertilizer.
Pak J Agri Sci, 44, 3.
Hussain, K., Arif, M., Anwar-ul-Haq, M., Hussain, T., and Nasim, M.
Size and activity of the soil microbial biomass and soil enzyme activity in long-term field experiments.
World Journal of Agricultural Sciences VL3 P63-70 .
Hu, C., and Cao, Z.
