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There are 3, 432 content items of different types and languages related to gestão da água on the Land Portal.

gestão da água

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Wetlands of the Nile Basin: distribution, functions and contribution to livelihoods.

Journal Articles & Books
Dezembro, 2012
África
África Oriental

Wetlands occur extensively across the Nile Basin and support the livelihoods ofmillions of people. Despite their importance, there are big gaps in the knowledge about the current status of these ecosystems, and how populations in the Nile use them. A better understanding is needed on the ecosystem services provided by the difl:erent types of wetlands in the Nile, and how these contribute to local livelihoods.

Water-use accounts in CPWF basins: Simple water-use accounting of the Nile Basin

Reports & Research
Dezembro, 2010
Quênia
Etiópia
África Oriental

This paper applies the principles of water-use accounts, developed in the first of

the series, to the Nile River basin in Northeast Africa. The Nile and its tributaries

flow though nine countries. The White Nile flows though Uganda, Sudan, and Egypt.

The Blue Nile starts in Ethiopia. Zaire, Kenya, Tanzanian, Rwanda, and Burundi all

have tributaries, which flow into the Nile or into Lake Victoria. Unique features are

Lake Victoria and the Sudd wetland where White Nile loses about half of its flow by

Yellow River Basin: Living with scarcity

Reports & Research
Julho, 2010
China
Ásia

The Yellow River Basin (YRB) Focal Project set out to study water poverty, water

availability and access, water productivity, and water and related institutions in the

Yellow River basin to develop and rank a series of high-priority interventions aimed at

increasing water and food security for the poor, while maintaining environmental

sustainability. The YBFP identified complex relations between water and poverty in the

YRB; identified streamflow declines in the basin despite predicted higher rainfall;

Yield and water use efficiency of furrow irrigated potato under regulated deficit irrigation, Atsibi-Wemberta, North Ethiopia

Journal Articles & Books
Dezembro, 2016

The pressure on availability of water in Tigray regional state is likely to increase as the requirement for food production in couple with rapidly growing of the population is at increasing rate. Hence, improving water productivity using regulated deficit irrigation is important to reduce the water consumption while minimizing adverse effects on the crop yield. This study was conducted in the eastern zone of Tigray regional state, Atsibi Womberta district.

Yield gaps in oil palm: A quantitative review of contributing factors

Journal Articles & Books
Janeiro, 2017

Oil palm, currently the world’s main vegetable oil crop, is characterised by a large productivity and a long life span (?25 years). Peak oil yields of 12 t ha?1 yr?1 have been achieved in small plantations, and maximum theoretical yields as calculated with simulation models are 18.5 t oil ha?1 yr?1, yet average productivity worldwide has stagnated around 3 t oil ha?1 yr?1. Considering the threat of expansion into valuable rainforests, it is important that the factors underlying these existing yield gaps are understood and, where feasible, addressed.

World Water Assessment Programme Sri Lanka case study, Ruhuna basins: proceedings of a Workshop held at Koggala Beach Hotel, Sri Lanka, 7-9 April 2002

Conference Papers & Reports
Dezembro, 2002
Sri Lanka
Sudeste Asiático

The Case Study Workshop was organized with the objective of obtaining the necessary input the experts on different subject areas of water resources, subject those views and discussion among the stakeholder agencies, and synthesize the information to a report on the case study. The outcome of the Workshop would eventually transform into the contribution of Sri Lanka to the forst WWDR.

The rising challenge of water resources management at the urban fringes - evidence from Ferghana district of Uzbekistan [Abstract only]

Conference Papers & Reports
Usbequistão
Ásia
Ásia Central

With the global expansion of urban areas, competition over both land and water resources is steadily increasing, especially within developing countries(FAO 2012; Kuslu 2007; CER 2009). The expansion of urban areas into agricultural areas, such as in Uzbekistan, has created competition for water between farmers and non-farmers (FAO 2002, 2005). Subsequent growth of urban and peri-urban areas envisages new and expanded demands for water resources, entailing both reproductive and productive uses especially by the poor (Drechsel et al. 2006; van Koppen et al. 2006).

Investir dans la gestion de l eau en agriculture au profit des petits exploitants agricoles du Burkina Faso.

Reports & Research
Burkina Faso
África
África Ocidental

This Working Paper summarizes research conducted as part of the AgWater Solutions Project in Burkina Faso between 2009 and 2012. Researchers from the AgWater Solutions Project examined the potential for small reservoirs, inland valley cultivation and the use of motorized pumps. The main findings indicate that (1) Small reservoirs need better management at all stages to reduce costs and improve equity.Costs could be comparable with other AWM options. The total investment to reach 50% of the potential demand in Burkina Faso could be as much as USD 1,136 million.