Aquatic ecosystems 1 Bioindicators 1 Biomarkers 1 Community structures 1 Diversity-based approach Effluents 1 Industrial effluent 1 Macroinvertebrate community 1 Macroinvertebrates 1 Metal pollution 1 Multi-stressor environment 1 River pollution 1 Rivers 1 Sewage 1 Sewage effluents 1 Trait-based approach 1 Trait-based approaches 1 Tropics 1 Urban effluents 1 Urban growth 1 bioaccumulation 1 bioindicator 1 community structure 1 ecosystem health 1 effluent 1 environmental stress 1 habitat fragmentation 1 human activity 1 macroinvertebrate 1 sewage 1