Pressures, State, Impacts and Responses of Land Degradation
| Driving Forces & Pressures |
State |
Impacts |
Responses |
| · Population and Poverty |
· Increasing population |
· Depletion of natural resource base |
· Population control and poverty alleviation program. [E] |
| · Improper agricultural practices |
· Unscientific use of agricultural inputs (chemical fertilizer and pesticides) |
· Yield reduction due to quality degradation of soil and thus decriseing land productivity |
· Integrated Plant Nutrient System (IPNS) · Integrated Pest Management (IPM). [E] · Induction of green manuring crop, biomass recycling. [E] |
| · Agriculture practices in hill, terrace and piedmont area |
· Deforested area |
·
Loss of topsoil |
·
Occasional restriction and ban of Jhum cultivation [E] |
| · Improper irrigation |
· Declining soil nutrient |
· Yield reduction due to quality degradation of topsoil |
·
Irrigated Agricultural Development Strategies [E] |
| · Development of rural road network |
· Increased length of road |
· Loss of productive agricultural land |
· Draft Land Use Policy [P] · Integrated road, embankment and drainage system |
| · Mining of sand and gravel |
· Abandoned area is increasing |
· Loss of productive land |
· Draft Land Use Policy [P] |
| · Land ownership and tenure |
· Land fragmentation |
· Quality degradation |
· Draft Land Use Policy [P] |
| · Riverbank erosion and sedimentation |
· Erosion and accretion of land |
· Loss of land and quality degradation |
· Riverbank protection and embankment [E] |
| · Salinity |
· Salinity intrusion |
· Quality degradation |
· Augmentation of dry season flow [E/P] |
| · Industrial pollution |
· Open discharge to land |
· Quality degradation |
· Environment Protection Act and Rules (95/97) [E] |
| · Rural housing |
· Horizontal expansion of |
· Seizing of productive land |
· Vertical expansion of rural housing [P] |
| · Urbanization |
· Increased unplanned land use |
· Loss of land |
· Draft Land Use Policy [P] |
| · Brick making and kiln |
· Number of brick kilns are increasing |
· Loss of topsoil · Destruction of productive land |
· Draft Land Use Policy [P] · Environment Protection Act and Rules (95/97) [E] |
Source: Bangladesh: State of the Environment 2001, MoEF
Note: E stands for Existing and P stands for Proposed