City

Number of dump locations

Total

North-East

South-East

South-West

North-west

Core

27

10

54

212

303

Outer

14

43

91

11

159

Periphery

76

100

34

24

234

Table 1  Quandrant wise spatial distribution of dump locations
 

 

                                                                             

Grid number

Number of dump locations

Grid details

Location

Road network

Type

121

161

NW and Inside city

Near Outer ring road

Urban area

142

23

NW and Inside city

Near NH 7

Urban area

143

15

NW and Inside city

Near NH 7

Urban area

227

14

SW and inside city

Near SH 681

Urban area

204

7

SW and inside city

Near NH

Urban area

226

17

SW and outsidecity

Near Outer ring road

Urban area

246

19

SW and outside city

Near SH 209

Urban area and barren land

225

18

SW and outside city

Near Outer ring road

Urban area and barren land

  Table 2  Description of grids with many of dump site

 

                                                                     


Waste category

No. of samples

Mean±#sd

Range

Construction waste

17

2592.10±7180.40

9-30000

Non-construction waste*

16

658.10±878.70

23-3500

*It includes plastic, organic, indeterminate and other categories of waste,  #sd(standard deviation)

                                

Table 3  Mean, range and standard deviation of waste dump area (m2) physically measured at site for different waste categories

 


Class categories (m2) for physically measured area

No. of samples

Mean±#sd

Range

<200

11

86.8±61

9-180

200-400

10

296.8±52.4

223-397

>400

12

4222.8±8216.7

486-30000

#sd(standard deviation)

Table 4  Mean, range and standard deviation of waste dump physically measured area (m2) for different classes

                                                                             

Class categories (m2) for actual area

No. of samples

Physical vs GE

Physical vs VE

Residual #sd

R

Residual #sd

R

<200

8

522.0

– 0.386

159.0

– 0.538

200-400

9

279.0

0.308

70.0

0.151

>400

9

3338.0

– 0.217

14.0

0.300

#sd(standard deviation)

Table 5 Linear regression between physically measured area and estimated area of waste dump (at p value[0.05)