1 Water and Health
1.1 Introduction
1.2 Study Area
1.3 Sample Collection and E. coli Enumeration
1.4 Climate Data
1.5 Results and Discussion
1.6 Conclusions
References
2 Contamination in Drinking Water Supply: A Case Study of Shimla City, Himachal Pradesh, India
2.1 Introduction
2.2 Study Area
2.3 Methodology
2.4 Results and Implications
2.4.1 Basin Characteristics of Shimla City
2.4.2 Application of SewerCAD Software
2.4.3 Sewage Treatment Plant and Open Drains
2.4.4 Water Treatment Plants and User Point
2.5 Conclusions and Recommendations
References

3 Water Quality Status of Upper Ganga Canal
3.1 Introduction
3.2 Study Area
3.3 Materials and Methods
3.4 Results and Discussion
3.5 Conclusions
References
4 Rationalization of Water Quality Parameters for Krishna River Basin Using Multivariate Statistical Techniques and Water Quality Index
4.1 Introduction
4.2 Study Area
4.3 Methodology
4.3.1 Multivariate Statistical Analysis
4.3.2 Water Quality Index
4.4 Results and Discussion
4.5 Conclusions
References
5 Analysis and Mapping of Groundwater Quality in Vicinity of Kala Sanghian Drain
5.1 Introduction
5.2 Experimental Work
5.2.1 Study Area

6.5 Conclusions
References
7 Improvement of Ground Water Quality Index Using Citrus Limetta Peel Powder
7.1 Introduction
7.2 Study Area
7.3 Objectives and Scope of the Study
7.3.1 Evaluation of Water Quality Index
7.3.2 Influence of Coagulant on WQI
7.4 Results and Discussion
7.4.1 Effect of Coagulant Dosage on WQI
7.4.2 Effect of Coagulant Mixing Speed on WQI at Constant Dosage
7.4.3 Effect of Stirring Time on WQI at Constant Dosage and Mixing Speed
7.4.4 Effect of Citrus Limetta Peel Powder and Alum Combination on WQI
7.5 Conclusion
References