Environmental Monitoring, Humans, Vibrio cholerae - pathogenicity, Salmonella - pathogenicity, Streptococcus - pathogenicity, India, Bacteria - isolation & purification, Tropical Climate, Escherichia coli - isolation & purification, Salmonella - isolation & purification, Streptococcus - isolation & purification, Escherichia coli - pathogenicity, Bacteria - p...