title: DDT in forest trees and lumber.
mesh_terms: D002170:Canada; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis* / Q000378:metabolism; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D013045:Species Specificity; D014197:Trees
chemical_list: D003633:Dichlorodiphenyl Dichloroethylene; D003634:DDT; D003632:Dichlorodiphenyldichloroethane