Resultados de búsqueda - "river"

Water Governance in the Cambodian Mekong Delta: The Nexus of Farmer Water User Communities (FWUCs), Community Fisheries (CFis), and Community Fish Refuges (CFRs) in the Context of... por Sithirith, Mak, Sok, Sao, de Silva, Sanjiv, Kong, Heng, Kongkroy, Chay, Thavrin, Tim, Sarun, Hy

“…This study concludes that water governance has been challenged by FWUCs competing for water resources to intensify rice production at the expense of increased pesticides and fertilizer uses, which undermine the fishery productivity, degrade the natural resources in rivers and water bodies, and increase water conflicts among farmers and sectors in the face of climate change. …”
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Deriving Similitudes from Remote Sensing-based Turbidity and Observed Salinity Trends in Coastal Bangladesh for Agricultural Development por Jampani, Mahesh, Matheswaran, Karthikeyan

“…This study investigates the spatial and temporal variability of salinity and turbidity in the rivers of coastal Bangladesh using multisensor satellite imagery, geospatial techniques, and statistical analysis. …”
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Non-timber forest products and trade in eastern Borneo por Sellato, B.

“…Since then, the products have been extracted along a front that has gradually progressed from the coastal regions via the rivers towards interior parts ofthe island. This exploitation ended inthe 1990s, with almost complete depletion of these resources. …”
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People's dependencies on forests por Levang, P.

“…The surveys taken out in a dozen of villages and hamlets along the Malinau and Tubu rivers show that dependency on forest products for subsistence needs is still very high especially in the most remote settlements. …”
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Porto de moz: o prefeito, "dono do municipio" por Salgado, I., Kaimowitz, D.

“…Porto de Moz is a small municipality (22.460 inhabitants) bordered by the Xingu and Amazonas Rivers, in the state of Pará. The local economy is based on small-scale agriculture, fishing, and timber extraction. …”
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Village Baseline Study: Site Analysis Report for Lawra – Jirapa, Ghana (GH0108) por Onyango, Leah, Iddrisu Y, Mango, Joash, Kurui, Zena, Wamubeyi, B., Bawayelaaza Nyuor A, Naab, Jesse B.

“…The community relies on boreholes for their domestic water supply and take for granted the value of wetlands and the rivers, which remained effectively unmanaged. The participants identified 22 organisations in the village, including 12 operating beyond the locality, 3 functioning within the locality and 7 operational within the community. …”
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Improving water productivity: how do we get more crop from every drop por International Water Management Institute, Comprehensive Assessment of Water Management in Agriculture

“…which is already beginning to rear its head in many countries through depleted groundwater aquifers, dried-up rivers and wetlands, and frequent water shortages?…”
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Urban agriculture and sanitation services in Accra, Ghana: the overlooked contribution por Lydecker, M., Drechsel, Pay

“…Urban agriculture could also significantly support buffer zone management along streams and rivers, resulting in a reduction of solid waste dumping and environmental pollution, but most importantly an improvement in flood control and related public health challenges. …”
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Life beyond pastoralism: livelihood diversification opportunities for pastoralists in Turkana District, Kenya por Watson, D.J., Binsbergen, J. van

“…The study team, however, noted that, when applying an agreed selection criteria (i.e. showcase the most important livelihood diversification opportunities in operation in Turkana), the case studies had a distinct gender and geographical bias: they were biased towards women's groups and urban centres, Turkwel and Kerio rivers and Lake Turkana. The report discusses drivers for diversification, the main being drought. …”
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Ecosystem health and sustainable agricultural development in Ihemi cluster por Sirima, A., Kadigi, R.M.J., Kashaigili, Japhet J., Kamau, F., Sikira, A., Mbungu, W., Placid, J.K.

“…The agricultural inputs, for instance, have altered the key-hydrological processes of rivers, lakes, floodplains and groundwater-fed wetlands, damaging their ecosystems and services that they provide. …”
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Species composition and environmental adaptation of indigenous Chinese cattle por Yahui Gao, Gautier, M., Xiangdong Ding, Hao Zhang, Yachun Wang, Xi Wang, Faruque, M.D.O., Junya Li, Shaohui Ye, Xiao Gou, Han Jianlin, Lenstra, J.A., Yi Zhang

“…The geographic distribution of the genomic admixture of different bovine species is proposed to be the combined effect of prehistoric immigrations, gene flow, major rivers acting as genetic barriers, local breeding objectives and environmental adaptation. …”
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Conversion of traditional cropland into teak plantations strongly increased soil erosion in montane catchments of Southeastern Asia [Abstract only] por Evrard, O., Ribolzi, Olivier, Huon, S., Rouw, Anneke de, Silvera, N., Latsachack, K.O., Soulileuth, B., Lefevre, I., Lacombe, Guillaume, Sengtaheuanghoung, Oloth, Valentin, Christian

“…Soil erosion delivers an excessive quantity of sediment to rivers of Southeastern Asia. Land use is rapidly changing in this region of the world, and these modifications may further accelerate soil erosion in this area. …”
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The North West dolomite aquifers, South Africa: a stalled opportunity for water security and development por Cobbing, J.

“…They serve as key water sources for municipal water supply and irrigation, and are also ecologically important in supplying springs that feed important rivers. Over-abstraction and consequent falling groundwater levels jeopardize water supply security, with increasing costs and risks to sustainable development. …”
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Soils of the Chaco Region por Moretti, Lucas Martin, Morras, Hector, Pereyra, Fernando X., Schulz, Guillermo

“…The distribution of soils has three clearly defined areas: a semi-arid central-Western sector, enclosed by a humid narrow strip to the West, and a more extended humid area to the East, close to Paraná–Paraguay rivers. According to the available cartography, the dominant soils are Mollisols and Alfisols, followed by Entisols, Inceptisols and Aridisols. …”
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The compromises of rewilding por Rouet-Leduc, Julia

“…This paper will look at Rewilding Lapland as a case study, it proposes to rewild a large area in Northern Sweden by supporting some keystone species like the beaver and restoring key areas of the landscape like rivers and grazing lands. The stated aim of this Rewilding Lapland is to develop a naturebased economy where entrepreneurship and economical activities are combined with nature conservation. …”
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Establishment of analytical methods to assess endocrine disrupting compounds in a swedish wastewater treatment plant por Niemeyer, Annika

“…Unfortunately, many studies have shown that common wastewater treatment plants fail to fully remove these chemicals, and they are potentially released to rivers and lakes. There, they interfere in hormonal processes of fish, amphibian and mammal species and thus pose a big threat to ecosystems. …”
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Proceeding Report of the 40th Anniversary of National Meteorological Agency, Official endorsement of the National Framework for Climate Services an International Scientific Confere... por Getachew, Abate, Teshome, Asaminew, Teshome, Fetene, Hailemariam, Kinfe, Bekele, Leta, Abera, Mulualem, Fekadu, Kassa, Radeny, Maren A.O., Demissie, Teferi Dejene, Makonnen, Brook T., Solomon, Dawit

“…Overall, Ethiopia consists of 9 major rivers and 19 lakes. The Blue Nile, the chief headstream of the Nile, rises in Lake Tana in northwest Ethiopia. …”
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På andra sidan av vattenkraften por Olofsson, Ida-Maria

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Climate Risk Management in Agriculture (CRMA): A Short and Customized Training por Belay, Berhanu, Ambaw, Gebermedihin, Demissie, Teferi Dejene, Solomon, Dawit

“…Intense rainfall events, especially during the rainy season, can cause rivers to swell, resulting in flash floods and riverine flooding. …”
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Digitally improving the identification of aquatic macroinvertebrates for indices used in biomonitoring por Koen, R. C. J., Koen, F. J., Pattinson, N. B., Dickens, Chris W. S., Graham, P. M.

“…This report provides an overview of the mini Stream Assessment Scoring System (miniSASS) and South African Scoring System Version 5 (SASS5) as biomonitoring techniques for assessing the ecological condition of streams and rivers based on the identification of aquatic macroinvertebrates. …”
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