Location

Date

TDS (mg/l)

Reference

Pasighat

Jul-13

62.5

This study

Jan-14

102.5

This study

Dibrugarh

Apr-82

107

[5]

Oct-99

128

[6]

Jul-13

97

This study

Jan-14

119

This study

Guwahati

Jul-79

101

[4]

Jul-00

112

[7]

Apr-82

91

[5]

Apr-00

111

[7]

Dec-82

144

[3]

Dec-00

164

[7]

Oct-99

102

[6]

Jul-14

102

This study

12-01-2014

194.5

This study

Goalpara

Apr-82

92

[5]

Dec-82

147

[5]

Dhubri

Jul-00

106

[7]

Aug-13

64

This study

Jan-14

98.5

This study