Resultados de búsqueda - "water quality"

Technical characteristics and economic performance of commercial tilapia hatcheries applying different management systems in Egypt por Nasr-Allah, A.M., Dickson, M.W., Al-Kenawy, D.A.R., Ahmed, M.F.M., El-Naggar, G.O.

“…Focus group discussions showed that hatchery operators currently face many critical factors: shortages of good quality brood fish; poor water quality and shortages of water; high fuel costs; lack of access to affordable finance; a ban on fry transport between governorates; and limited knowledge of best management practices. …”
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Microbial contamination along the main open wastewater and storm water channel of Hanoi, Vietnam, and potential health risks for urban farmers por Fuhrimann, S., Phuc Pham Duc, Cissé, G., Nguyen Thuy Tram, Hoang Thu Ha, Do Trung Dung, Pham Ngoc, Hung Nguyen-Viet, Tuan Anh Vuong, Utzinger, J., Schindler, C., Winkler, Mirko S.

“…This study presents an important example for sanitation safety planning in a rapidly expanding Asian city and can guide public and private entities working towards Sustainable Development Goal target 6.3, that is to improve water quality by reducing pollution, halving the proportion of untreated wastewater and increasing recycling and safe reuse globally.…”
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Importancia del análisis bacteriológico del agua de consumo por Della Rosa, Paola, Sala, Juan Manuel, Morel, Victoria Magdalena, Reinoso, María Paz, Gomez, Antonio Sebastian, Caspe, Sergio Gaston

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Differences in specific chloride toxicity to Diospyros kaki cv. "Rojo Brillante" grafted on D-lotus and D-virginiana por Visconti, Fernando, Intrigliolo, Diego S., Quinones, Ana, Tudela, Laura, Bonet, Luis, De-Paz, José M.

“…In the field experiment, one irrigation water quality was used, and just leaf chloride contents, water potential and fruit yields were evaluated. …”
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Análisis y evaluación de las franjas ribereñas y de los usos adyacentes en la microcuenca del río Toila, subcuenca del río Matanzas, Guatemala por Quevedo Corado, Jerson E.

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Análisis de la calidad del recurso hídrico superficial en la subcuenca del río Turrialba, Cartago, Costa Rica por Cuadra Jirón, Wilber A.

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Impacto del uso de la tierra sobre la calidad del agua en la cuenca del Río Talnique, El Salvador por Sagastizado Méndez, Mario E.

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Creación de institucionalidad para el manejo de la subcuenca del río Copán, Honduras: análisis de procesos recientes por Baldizón Reyes, Francisco, Faustino, Jorge, Jiménez Otárola, Francisco

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Tree cover on cattle farms in the southeast region of Guatemala por Solís, Jennifer, Villanueva, Cristóbal, Detlefsen, Guillermo, Christian, Brenes, Vilchez, Sergio

“…Often livestock activity is related to deforestation and loss of natural resources such as soil and water quality and quantity. The strategies that come from this perception seek the minimization of livestock effect of greenhouse gas emissions into the environment. …”
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EU-Water Framework Directive, reference conditions & public participation por Valinia, Salar

“…It was seen as a joint decision to improve the water quality within the Union’s borders. The overall goal for water management is given as ‘good ecological status’ (GES) 15 years after implementation of the WFD. …”
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”Ska vi ha gruvdamm på polkagrisarna?” por Rogö, Lovisa

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Inactivation of viruses in water by chlorination using bacteriophages as model organisms por Kanna, Charan Raju

“…Therefore the disinfection potential of free chlorine was evaluated for a number of viruses: canine adenovirus (CAdV), murine norovirus (MNV), mammalian orthoreovirus (MRV) and porcine enterovirus (PEV), and model viruses (MS2, 28B, ФX174 and Ф6 bacteriophages) on different water qualities (pH, turbidity and organic carbon content). …”

Utvärdering av öppna dikens status och funktion : en förstudie i Västmanlands län por Bornold, Pontus

“…This was made through measurements of sediment depths, mass bank failures etc. in order to quantify ditch problems and propose practical actions for improved ditch stability and water quality. The MADRAS surveys were conducted in two main ditches that drains 2900 hectares of land on the northern shores of Mälaren. …”

Modeling of water availability for food system transformation in Upper Offin Sub-basin and Mankran Micro-watershed of Ghana: a baseline study por Assefa, T. T., Atampugre, Gerald, Tilahun, Seifu A., Cofie, Olufunke O.

“…To effectively implement sustainable water management strategies, it becomes imperative to conduct hydrological studies, including water balance components and water quality at sub-national and watershed scales. This would assist decision-makers in the proper planning and interventions for agriculture. …”
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AWARE Platform: early warning and action platform for flood resilience in Nigeria por Oke, Adebayo, Amarnath, Giriraj, Cofie, Olufunke O.

“…More frequent, ferocious floods and droughts, unpredictable downpours, and gnawing erosion are just the tip of the iceberg. Poor water quality, disease outbreaks, and a host of uncertainties are all conspiring to rip apart the delicate web of life that sustains us. …”
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Modeling changes in nutrient retention ecosystem service using the InVEST-NDR model: A case study in the Gumara River of Lake Tana Basin, Ethiopia por Abebe, Wubneh B., Dersseh, Minychl G., Goshu, Goraw, Worku, Wuletawu Abera, Abraham, Edo, Mekonnen, Muluneh A., Fohrer, Nicola, Tilahun, Seifu A., McClain, Michael E., Payne, William A., Blaszczak, Joanna R.

“…Human activity and hydrological alteration in the Gumara River watershed have resulted in water quality changes, declines in fish populations, and the expansion of invasive species. …”
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Integrating irrigation realities into climate solutions: Evidence from Takeo, Cambodia por Jayasiri, M. M. J. G. C. N., Flor, Rica Joy, Keo, Sokheng, Chuong, Thort, Then, Rathmuny, Urfels, Anton

“…It is marked by rising temperatures, floods, droughts, unpredictable rainfall, declining water quality, and worsening water scarcity. These disruptions deeply affect agriculture by altering both the quantity and timing of irrigation water. …”
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Designing sustainable large-scale industrial plantation landscapes: use of natural forest remnants and corridors to maintain biodiversity, retain environmental functions/services,... por Poulsen, J.

“…Potential short-term economic incentives and benefits include: minimizing plantation damage caused by wind throw, fire and insect pest attack (by functioning as windbreaks, firebreaks, and providing habitat for biological control organisms), protecting and maintaining water quality and supply to both the plantation stands and the people living there, providing resources such as beneficial plants, and other NTFPs, for those local people who live within and around the plantation landscape, and, decreasing the plantation establishment and maintenance cost. …”
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Situation Analysis and Needs Assessment Report for Rohal Soung Village, Battambang Province, Cambodia por Try, T., Eam, Dyna, Ferrer, Alice J., Yen, B.T., Sebastian, Leocadio S., Kura Y

“…These strategies have negative implications: loss of forest and grassland to farmland, degradation of water quality and soil, and labor shortage in the village for agriculture. …”
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Guidelines for wetlands ecosystems valuation in the Nile basin por CGIAR Research Program on Water, Land and Ecosystems

“…The willingness to pay for the water provision captures both water quality and quantity. The current (2015/2016) annual total economic value of Mara wetland in terms of provisioning and water purification ES is TZS 39,877,804.22 (USD18, 453.40) of which crop production contributes the highest (47%) value of the TEV while thatching grass contributes the lowest (0.1%). …”
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