Fill in the response. A dialog between 2 people: [+] What type of pollution can phytoremediation handle?. [+] This process works best with organic contaminants like herbicides, trichloroethylene, and methyl "tert"-butyl ether.. [+] how does the plant clean the air?. [+] Phytotransformation results in the chemical modification of environmental substances as a direct result of plant metabolism, often resulting in their inactivation, degradation (phytodegradation), or immobilization (phytostabilization).. [+] are the plants that clean the air non-toxic?. [+] In the case of organic pollutants, such as pesticides, explosives, solvents, industrial chemicals, and other xenobiotic substances, certain plants, such as Cannas, render these substances non-toxic by their metabolism.. [+] how do the plants clean the water?. [+] 
In other cases, microorganisms living in association with plant roots may metabolize these substances in soil or water.