The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin W. Vogel & M. Büttner GmbH 2Zentrale Punkte des SIDE-Modells35

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The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin W. Vogel & M. Büttner GmbH 2Zentrale Punkte des SIDE-Modells35The irrigated area in the Aral Sea basin totals about 7. 5 million hectare. Part of the water supplied to this area is consumed by the irrigated crop; the remainder of the supplied water drains to the groundwater basin, to downstream depressions, or back to the rivers. During its use, however, this drained part of the water accumulates salts and chemicals. The disposal of this polluted water causes a variety of (environmental) problems. If the