The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin Breitscheidstr. 10 Auf den ersten Blick scheinen

Auf den ersten Blick scheinen die mediterranen Subtropen im Vergleich zu anderen Ökozonen relativ wahllos verteilt

Die grosse Wende der Philosophie

from the ratio 1: 100 (in the nineteenth century) down to approximately 1: 1000 (in the first half of the twentieth century) and finally to approxi mately 1: 10 000 (nowadays)

Das Gebundensein in Zeit und Raum zeigt sich in der Spannung der menschlichen Existenz

The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin Breitscheidstr. 10 Auf den ersten Blick scheinenThe 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