J. Agric. FoodChem. 1982, 30, 1191-1194
1191
Fate of Pentachl~rophenol-~~C in Soil under Controlled Conditions Ulrike M. Weiss, Irene Scheunert,* Werner Klein, and Friedhelm Korte After application of pentachloropheno1-l4Cat 23 kg/ha to flooded rice soil in a plant growth chamber, 36.5% was recovered in soil after one growing period and 30.1% after two periods. After one growing ' unidentified unextractable substances, 0.51 % unchanged free penperiod, the residues were 28.61% tachlorophenol, 0.61 % conjugated pentachlorophenol, 1.67% free tetra- and trichlorophenols,