Foreword -- Preface -- Biochemical Effects Induced by the Hexachlorocyclohexanes -- The Use of Cholinesterases in Ecotoxicology -- Tropospheric Ozone and Plants: Absorption, Responses and Consequences -- Strategies for Decolorization and Detoxification of Pulp and Paper Mill Effluent -- Index.

CONTENTS 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