Study Area Details
2.5 Slope
The word slope has two geomorphic applications. In general sense “slope” refers
to any geometric element of the earth’s surface. In a restricted sense, “slope” also
refers to the angle which any part of the earth surface makes with the horizontal
datum. The inclination of the terrain is the result of several factors viz.
relif, drainage, climate and geology operating in the area. Following table
gives the classification of slope as given in NBSS and LUP, Nagpur, Maharashtra.
Class |
Symbol |
% Slope |
Level to nearly level
Very gently sloping
Gently sloping
Moderately slope
Moderately steeply sloping
Steeply sloping
Very steeply sloping |
A
B
C
D
E
F
G |
0-1
1-3
3-8
8-15
15-30
30-50
>50 |
Based on the above classification the slope analysis of the district indicates
that there are four categories of slopes. The major area of the district has
slope less than 3% occupying western, southern, central and eastern portion
of the district indicating gently sloping terrain characteristics. The plateau
part in general has 3-5% slope while the isolated scattered hillocks have slopes
in the range of 5-10%. The steeply sloping land occupies the northern portion
of the district, covering major part of the Ramtek taluka which is
highly rugged and dissected having slope > 10%. The slope pattern of the
Nagpur district is from east to west (occupying 30%) in the area drained by
the Wardha system while the remaining 70% of the area have slope from west
to east merging in the valley of Wainganga, which flows along the extreme eastern
border of the district. Katol-Kondhali plateau acts as a water divide between
Wainganga and Wardha river systems. The subsequent slopes are from north to
south and vise-aversa.