REFORESTATION AND WATER RESOURCES.
نویسندگان
چکیده
منابع مشابه
Afforestation and Reforestation
1. Definitions of terms 2. The particular features of forests among terrestrial ecosystems 3. Ecosystem level effects of afforestation and reforestation 4. Effects on biodiversity 5. Arguments for plantations 6. Political goals of afforestation and reforestation 7. Reforestation problems 8. Afforestation on a global scale 9. Planting techniques 10. Case studies of selected regions and countries...
متن کاملHydrology and Water Resources 4
CONTENTS • There are apparent trends in streamflow volume—both increases and decreases—in many regions. These trends cannot all be definitively attributed to changes in regional temperature or precipitation. However, widespread accelerated glacier retreat and shifts in streamflow timing in many areas from spring to winter are more likely to be associated with climate change. • The effect of cli...
متن کاملWater Resources Bulletin
During waning flood flows in gravel-bed streams, finegrained bedload sediment (sand and fine gravel) is commonly winnowed from zones of high shear stress, such as riffles, and deposited in pools, where it mantles an underlying coarse layer. As sediment load increases, more fine sediment becomes available to fill pools. The volume of fine sediment in pools can be measured by probing with a metal...
متن کاملWater resources of India
Water resources of a country constitute one of its vital assets. India receives annual precipitation of about 4000 km. The rainfall in India shows very high spatial and temporal variability and paradox of the situation is that Mousinram near Cherrapunji, which receives the highest rainfall in the world, also suffers from a shortage of water during the non-rainy season, almost every year. The to...
متن کاملReforestation challenges in Scandinavia
In the keynote, major reforestation challenges in Scandinavia will be highlighted. The following countries make up Scandinavia: Iceland, Norway, Sweden, Finland and Denmark. For Iceland, with only a forest cover of 2%, a major reforestation challenge is the deforestation and overgrazing in combination with land degradation and extensive soil erosion. The challenges include the conflicts with li...
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ژورنال
عنوان ژورنال: The Forestry Chronicle
سال: 1936
ISSN: 0015-7546,1499-9315
DOI: 10.5558/tfc12274-3