Rainwater Harvesting as an Effective Climate Change Adaptation Strategy in Rural and Urban Settings

Author(s):  
Ezgi Akpinar Ferrand
2021 ◽  
pp. 159-173
Author(s):  
Rishi Ram Kattel ◽  
Mani Nepal

AbstractSprings are drying and rainfall patterns are changing in the Himalayas, resulting in water scarcityfor agriculture. We examine the adoption of rainwater harvesting, a technology that has been recently re-designed and re-introduced to farmers in Nepal, as a climate change adaptation strategy in mountain farming. Using farm household surveys, we examine the impact of the adoption of rainwater harvestingon farm income and profitability. The adoption of the technology is mostly driven by external support such as farmers training that more than tripled household agricultural and livestock income. With incremental annual benefits of US$700 on average per adopter, this technology is economically viable from a household perspective. Adopters benefit from an increased supply of irrigation water during the dry season, which allows them to diversify their crops from subsistence cereal production to commercial high-value vegetables. Our analysis suggests that if 10% of households in an average rainfed district receive farming-related training, the net benefits in the district would be approximately US$1.3 million per year from the adoption of rain water harvesting technology. Given climatic and weather-related uncertainties faced by rainfed agriculture in the hills of Nepal, this technology is potentially a very useful climate change adaptation strategy for community resilience in the hills of Nepal.


Agronomy ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 173 ◽  
Author(s):  
Daniel Molitor ◽  
Mareike Schultz ◽  
Robert Mannes ◽  
Marine Pallez-Barthel ◽  
Lucien Hoffmann ◽  
...  

The low-input viticultural training system ‘Semi-minimal pruned hedge’ (SMPH) is progressively being more widely applied in the Central European grapegrowing regions. The present study examined the influence of (i) the training system (SMPH versus the vertical shoot position (VSP) system), (ii) the timing of shoot topping in SMPH, and (iii) the effects of mechanical thinning in SMPH on the bunch rot epidemic, grape maturity, and yield. Six-year field trials on Pinot blanc in Luxembourg demonstrated that yield levels in non-thinned SMPH treatments were 74% higher, and total soluble solids (TSS) at harvest 2.2 brix lower than in VSP. Non-thinned SMPH delayed the bunch rot epidemic and the maturity progress by 18 and 11 days compared to VSP, respectively. Different shoot-topping timings in SMPH did not affect the tested parameters. Mechanical thinning regimes reduced the yield by 28% (moderate thinning) and 53% (severe thinning) compared to non-thinned SMPH and increased TSS by 0.8 and 1.3 brix, respectively. Delayed bunch rot epidemic and maturity progress give rise to the opportunity for a longer maturity period in cooler conditions, making this system of particular interest in future, warmer climatic conditions. Providing that yield levels are managed properly, SMPH might represent an interesting climate change adaptation strategy.


Water Policy ◽  
2013 ◽  
Vol 15 (6) ◽  
pp. 895-921 ◽  
Author(s):  
Xiangbai He

China is facing many challenges in the water sector while implementing integrated water resources management (IWRM). Another daunting task – adapting to water-related impacts of climate change, is also challenging China's water managers. These challenges have been posing threats to China's economic, social and environmental development. While separate efforts in promoting IWRM and climate change adaptation have been made, the approach of mainstreaming climate change adaptation strategy within IWRM is seldom studied. Attempting to fill the gap, this paper argues that there is great potential in synergizing them after analysing their distinctions and common points. By developing climate-proofing strategies within IWRM, mainstreaming is able to minimize adverse water-related climate change risks and maximize the benefits of policies and plans. In this study, entry points of mainstreaming climate change adaptation in the sustaining environment of IWRM and its process will be identified and analysed.


2019 ◽  
Vol 23 (2) ◽  
pp. 138
Author(s):  
Ktut Murniati ◽  
Sudarma Widjaya ◽  
Adawiyah Rabiatul ◽  
Indah Listiana

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