Mechanisms of phytoremediation are proposed to be uptake of organic chemicals by plant and effect of plant root secretion and microorganisms on the degradation of organic contamination.

Bioremediation technologies are regarded as one of the most promising methods in soil remediation for their low expense, no secondary contamination and reliable effect of treatment.

Expound influence and effect of human health on microorganism aerosol. Particular illuminated the characteristic, infection (contamination) and control for Microbe aerosol.