-
Drainage is the
natural or
artificial removal of a surface's
water and sub-surface
water from an area with
excess water. The
internal drainage of most...
- A
drainage basin is an area of land
where all
flowing surface water converges to a
single point, such as a
river mouth, or
flows into
another body of...
- A
drainage basin is an
extent of land
where water from rain and
melting snow or ice
drains downhill into a body of
water, such as a river, lake, reservoir...
- sewage, and
support mining operations.
Drainage,
which involves the
removal of
surface and sub-surface
water from a
given location, is
often studied...
- A
drainage divide,
water divide, ridgeline, watershed,
water parting or
height of land is
elevated terrain that
separates neighboring drainage basins....
- Tile
drainage is a form of
agricultural drainage system that
removes excess sub-surface
water from
fields to
allow sufficient air
space within the soil...
- Acid mine
drainage, acid and
metalliferous drainage (AMD), or acid rock
drainage (ARD) is the
outflow of
acidic water from
metal mines and coal mines...
- and
drainage considerations are
especially important in
cases where ground water is
likely to
build up in the soil or
where there is a high
water table...
-
National Water Supply and
Drainage Board (commonly
abbreviated as NWSDB) is the
National Organization responsible for the
provision of safe
drinking water and...
- a
drainage basin that
normally retains water and
allows no
outflow to other,
external bodies of
water (e.g.
rivers and oceans); instead, the
water drainage...
