|
LAND DEGRADATION
Expanding
populations and economic development have generated a growing demand for
various land-based products, leading to increasing pressure on soils,
water resources, and plants. In developing and developed countries, this
pressure can exceed critical thresholds and requires land managers to
face problems of deteriorating land resources, declining productivity
and consequently reduced income. Maintenance of the productive potential
of land resources, and checking of land degradation, is a fundamental
element of sustainable land use.
The first attempt to combine soil degradation data collected by different
ministries and institutes of Russia was undertaken by Dokuchaev Soil Institute
in 1988-89 in the frame of the project on Global Assessment of Soil Degradation
(GLASOD). Since then numerous publications concerning negative human impacts
on soil have appeared in scientific and public journals describing types
of degradation, their nature, severity, rate of change, extent, consequences,
etc. The basic data were collected and published in Government (national)
reports on the status and use of land in Russia. More
Details...
Back
|
|