Dissertations 21 Dissertations, Academic Environmental aspects 21 Pesticides 20 Agricultural chemical 3 Environmental agents 3 Agriculture 2 Insecticides 2 Management 2 Measurement 2 Pests 2 Toxicology 2 Analysis 1 Arthropoda 1 Carbofuran 1 Chlorpyrifos 1 Cipermethrin 1 Control 1 Diseases and pest resistance 1 Effect of pesticides on 1 Endosulfan 1 Evaluation 1 Fungicides 1 Geographic information systems 1 Groundwater 1 Integrated control 1 Klorpirifos 1 Oil palm 1 Organochlorine compounds 1 Pesticide 1