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 |
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)