The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin Breitscheidstr. 10 Selbstbestimmung und eigenen Gestaltungsmöglichkeiten Rechnung

Selbstbestimmung und eigenen Gestaltungsmöglichkeiten Rechnung

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

-- Italy: Cultural anthropology reconsidered / GROTTANELLI

In den folgenden Jahren nahm der Bedarf der Reichswehr langsam aber stetig zu

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)

The Inter-Relationship Between Irrigation, Drainage and the Environment in the Aral Sea Basin Breitscheidstr. 10 Selbstbestimmung und eigenen Gestaltungsmöglichkeiten RechnungThe 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