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Water Supply and Sanitation

Month

RSPM (µg/m3)

NOx (µg/m3)

SO2(µg/m3)

 

 

2014

2015

2016

2017

2018

2014

2015

2016

2017

2018

2014

2015

2016

2017

2018

January

166

146

131

123

161

36

35

27

33

41

8

8

6

6

7

February

143

159

134

110

110

36

37

26

32

42

7

7

7

6

7

March

173

155

126

103

119

37

38

30

29

38

7

8

7

6

7

April

155

158

138

104

183

38

39

37

32

35

7

7

7

6

7

May

154

125

121

102

135

39

37

37

28

39

7

7

7

6

7

June

155

132

120

103

143

37

36

38

28

37

8

7

6

6

7

July

139

123

122

122

147

39

34

37

31

39

8

6

6

6

7

August

106

127

111

106

 

38

35

34

36

 

7

7

6

7

 

September

121

111

107

112

 

38

33

35

39

 

8

7

6

7

 

October

113

115

137

205

 

35

36

36

45

 

8

7

7

9

 

November

99

142

162

277

 

32

40

36

42

 

7

7

7

9

 

December

110

140

114

195

 

35

34

33

38

 

8

7

6

8

 

Annual Avg.

136

136

127

139

 

37

36

34

34

 

8

7

7

7

 



Source: PPCB, 2018