Foreword
PrefaceBiochemical Effects Induced by the Hexachlorocyclohexanes
Jesus Olivero-Verbal, Angélica Guerrero-Castilla, and Niradiz Reyes Ramos
The Use of Cholinesterases in Ecotoxicology
Bruno Nunes
Tropospheric Ozone and Plants: Absorption, Responses and Consequences
Kyoungwon Cho, Supriya Tiwan, S.B. Agrawal, N.L. Torres, Madhoolika Agrawal, Abhijit Sarkar, Junko Shibato, Ganesh K. Agrawal, Akihiro Kubo, and Randeep Rakwal
Strategies for Decolorization and Detoxification of Pulp and Paper Mill Effluent
Satyendra K. Garg and Manikant Tripathi