Physiography of Chandauli District
On the
basis of geology, soils, topology, climate and natural vegetation the
district is
subdivided in
the following regions:
1. Chakia
Plateau
2. Chandauli
Plain
3. Ganga
Khadar
Chakia
Plateau:
The region is comprised of southern part of Chakia tahsil. The 100 meter
contour separates the region from Chandauli Plain. It is hilly tract with
dissected surface. There is a zone of scarpment in the center part which is
further converted into spur towards north. The Vindhyan Range extends upto
this region. The maximum height is represented by 300 m (1000’) contour
which runs in the south eastern part. Variation in surface height is more in
central part where as southern part is a flat table land. The general slope
pattern are also found. The height decreases towards north. The rivers
originate from south and drains towards north through sharp bends and lofty
waterfalls. Deodari waterfall on Chandraprabha is a beautiful picnic spot.
In the northern part of this zone, soil erosion along the river course is
common physical feature. Bhainsora reservoir on a rivulet of Karamanasha has
been constructed for irrigation and power generation. Since it is a hilly
tract large part of the region is covered with forest and the area left for
agricultural pursuit is very much restricted. The northern part nearby to
Chakia is relatively plain and irrigated by canals. This small patch is
suitable for agriculture. Paddy is the main crop which is cultivated here.
Geologically the region belongs to upper protorozoic period.
Chandauli Plain:
The region comprises parts of Chandauli, Sakaldiha and Chakia Tahsil. The
area under Chandauli tahsil is comparatively low which causes water logging
during rainy season. Surface is plain least physically variation. Major part
of the region is devoid of streams. The Chandraprabha and the Karamanasha
rivers drain towards north east direction through the southern part .Garai
is a small rivulet of Chandraprabha .Soil erosion along the drainage course
of the above rivers are an important physical feature. The general slope is
towards north but there are variations at local level. The central part is
relatively higher, Geologically the region is composed of Alluvium and dun
gravels. The presences of large number of canals indicate its agricultural
prosperity. The level surface, alluvial soil further provide impetus to
agricultural pursuits. The physical conditions or suitable for the
development of transport but the Ganga is a barrier in this aspect. The
links with other areas are well developed.
Ganga khaddar:
It is narrow belt along the Ganga river extending from one end of the
district to the other end. Surface is low lying and subject to inundation
during flood. Approach of flood water delimits the boundary of this region.
The Ganga is main river which flows in the northern and western part.
Natural levee, dead arms of the river and sand bars the name physical
features along the
Ganga
river. Geologically the region is composed of alluvium and dun gravels or
recent period. Agriculture is limited to Rabi crops only. However thin layer
of new alluvium increase the agricultural productivity.