African Studies Thesaurus
drainage Search catalogue 294908471
APP
2001-11-06
INP
2001-11-06
STA
Approved
UPD
2012-03-23
DUT
drainage
IND
1
MIS
the artificial removal of water from land; drainage is employed in the reclamation of wetlands, in the prevention of erosion, and as a concomitant of irrigation in the agriculture of arid regions.
PPN
294908471
UDC
626.86 631.62
MRF
626.86
RT
land reclamation
polders
river basins
wetlands
BSO
14.02 CONSTRUCTION AND ENGINEERING
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