Watershed Presentation for COS (Revised) - Department of ...

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Demand and Availability <strong>of</strong> Water 350 300 250 200 150 100 50 0 Excess Shortage Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Rainfall(mm) WR(mm)
Illustrative <strong>Watershed</strong> Interventions Arable Non Arable Drainage Lines • Field/Contour/Graded Bunding, Vegetative barriers • Contour farming, strip cropping, mulching, tillage, residue management • Bench/Zingg terracing, Land Leveling • Farm ponds, diversions, safe disposals, grassed water way • Contour/staggered trenching • Stone/retaining walls, Orchard terracing • Plantation: Horticulture, Forestry, Silvi Pasture • Water harvesting structures • Gully stabilization measures • Gabion structures, stream bank protection • Percolation tanks, sub-surface dykes • Check dams
Page 1 and 2: WATERSHED IS A GEO- HYDROLOGICAL UN
Page 3 and 4: WATERSHED DELINIATION Region to Bas
Page 5 and 6: Shape of a typical watershed
Page 7 and 8: WATERSHED: IMPORTANT PARAMETERS TO
Page 9: R s SCS method for prediction of ru
Page 13 and 14: Watershed Management: Processes To
Page 15 and 16: Watershed Based Interventions: Expe

Watershed Presentation for COS (Revised) - Department of ...

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