TCRSS is selected to improve the sewage sludge from a wastewater treatment plant to make the bio-fertilizers as silt caused by the digestion of microorganisms that do not harm nature and does not pose the environmental impact.
TCRSS choose to improve sewage sludge as fertilizer due to the biological sludge generated by microbial degradation. Which is not harmful to nature And caused no environmental impact.
TCRSS choose to improve sludge from biological to fertilizer, because the sediment caused by the degradation of microorganism. Harmless against nature. And no environmental impact