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IssueswaterLandLibrary Resource
There are 705 content items of different types and languages related to water on the Land Portal.
Displaying 1 - 12 of 508

THE BENEFITS OF TURFING FLOOD-PREVENTION DYKES

Journal Articles & Books
September, 2005
Global

Az árvízvédelmi töltések védelmében, az árvizek levonulásában, ezáltal ma-gában az árvízvédelemben a gyepesítésnek jelentős szerepe van. Gazdaságossá-gát nem lehet egzakt módon bizonyítani, hiszen míg a létesítési és fenntartási költségeket egyértelműen meghatározhatjuk, a bevételi oldal összetett és nehezen számszerűsíthető. Az árvízvédelmi földgátak gyepesítésének társadalmi hasznossága és gazda-sági előnye mégis vitathatatlan:-közvetlen gazdasági haszon: pl.

Temporal Variation in Preferential Water Flow during Natural Vegetation Restoration on Abandoned Farmland in the Loess Plateau of China

Peer-reviewed publication
November, 2019
China

The restoration of vegetation in abandoned farmlands is an effective approach to control soil erosion on the Chinese Loess Plateau. However, few studies have investigated the effect of natural restoration age on the infiltration patterns and preferential flow in soil layers. This study examined the effect of the temporal variations in the degree of preferential flow and their contribution on the total infiltration in abandoned farmlands restored with different vegetation communities.

Country profile – Brunei Darussalam

Reports & Research
November, 2011
Brunei Darussalam

The country profile is a summary of key information that gives an overview of the water resources and water use at the national level. It can support water-related policy and decision makers in their planning and monitoring activities as well as inform researchers, media and the general public. Information in the report is organized by sections:


  • Geography, Climate and Population
  • Economy, Agriculture and Food Security
  • Water Resources
  • Water Use
  • Irrigation and Drainage

Bottom-Up Perspectives on the Re-Greening of the Sahel: An Evaluation of the Spatial Relationship between Soil and Water Conservation (SWC) and Tree-Cover in Burkina Faso

Peer-reviewed publication
May, 2020
Algeria
Sudan
Eritrea
Ethiopia
South Sudan
Cameroon
Central African Republic
Chad
Burkina Faso
Mali
Mauritania
Niger
Nigeria
Senegal

The Re-Greening of the West African Sahel has attracted great interdisciplinary interest since it was originally detected in the mid-2000s. Studies have investigated vegetation patterns at regional scales using a time series of coarse resolution remote sensing analyses. Fewer have attempted to explain the processes behind these patterns at local scales. This research investigates bottom-up processes driving Sahelian greening in the northern Central Plateau of Burkina Faso—a region recognized as a greening hot spot.

People-Centric Nature-Based Land Restoration through Agroforestry: A Typology

Peer-reviewed publication
August, 2020
Global

Restoration depends on purpose and context. At the core it entails innovation to halt ongoing and reverse past degradation. It aims for increased functionality, not necessarily recovering past system states. Location-specific interventions in social-ecological systems reducing proximate pressures, need to synergize with transforming generic drivers of unsustainable land use. After reviewing pantropical international research on forests, trees, and agroforestry, we developed an options-by-context typology. Four intensities of land restoration interact: R.I.

Mapping Landscape Potential for Supporting Green Infrastructure: The Case of a Watershed in Turkey

Peer-reviewed publication
August, 2020
Turkey
United States of America

Green infrastructure (GI) is a strategic planning approach that can contribute to solutions for ecological, social, and environmental problems. GI also aims to conserve natural and semi-natural landscapes and enhance ecological networks. Within the scope of spatial planning, urban and rural landscape units can be integrated through GI planning. In this study, we propose a method to calculate the landscape potential and map GI in the lower Büyük Menderes River Basin, Turkey.

Infiltration-Friendly Agroforestry Land Uses on Volcanic Slopes in the Rejoso Watershed, East Java, Indonesia

Peer-reviewed publication
August, 2020
Australia
Belgium
Canada
Indonesia
United States of America

Forest conversion to agriculture can induce the loss of hydrologic functions linked to infiltration. Infiltration-friendly agroforestry land uses minimize this loss. Our assessment of forest-derived land uses in the Rejoso Watershed on the slopes of the Bromo volcano in East Java (Indonesia) focused on two zones, upstream (above 800 m a.s.l.; Andisols) and midstream (400–800 m a.s.l.; Inceptisols) of the Rejoso River, feeding aquifers that support lowland rice areas and drinking water supply to nearby cities.

Land-Use Change and Future Water Demand in California’s Central Coast

Peer-reviewed publication
September, 2020
Australia
Brazil
Trinidad and Tobago
United States of America

Understanding future land-use related water demand is important for planners and resource managers in identifying potential shortages and crafting mitigation strategies. This is especially the case for regions dependent on limited local groundwater supplies. For the groundwater dependent Central Coast of California, we developed two scenarios of future land use and water demand based on sampling from a historical land change record: a business-as-usual scenario (BAU; 1992–2016) and a recent-modern scenario (RM; 2002–2016).

Remotely Sensed Changes in Vegetation Cover Distribution and Groundwater along the Lower Gila River

Peer-reviewed publication
September, 2020
Spain

Introduced as a soil erosion deterrent, salt cedar has become a menace along riverbeds in the desert southwest. Salt cedar replaces native species, permanently altering the structure, composition, function, and natural processes of the landscape. Remote sensing technologies have the potential to monitor the level of invasion and its impacts on ecosystem services. In this research, we developed a species map by segmenting and classifying various species along a stretch of the Lower Gila River.

Where Do Ecosystem Services Come From? Assessing and Mapping Stakeholder Perceptions on Water Ecosystem Services in the Muga River Basin (Catalonia, Spain)

Peer-reviewed publication
September, 2020
United States of America
Spain

Reductions in water availability and increasing rainfall variability are generating a narrative of growing competition for water in the Mediterranean basin. In this article, we explore the distribution and importance of water resources in the Muga River Basin (Catalonia, Spain) based on key stakeholders’ perceptions. We performed a sociocultural evaluation of the main water ecosystem services in the region through stakeholder interviews and participatory mapping.

Proportional Variation of Potential Groundwater Recharge as a Result of Climate Change and Land-Use: A Study Case in Mexico

Peer-reviewed publication
September, 2020
Mexico
United States of America

This work proposes a methodology whereby the selection of hydrologic and land-use cover change (LUCC) models allows an assessment of the proportional variation in potential groundwater recharge (PGR) due to both land-use cover change (LUCC) and some climate change scenarios for 2050. The simulation of PGR was made through a distributed model, based on empirical methods and the forecasting of LUCC stemming from a supervised classification with remote sensing techniques, both inside a Geographic Information System.

Water Erosion Reduction Using Different Soil Tillage Approaches for Maize (Zea mays L.) in the Czech Republic

Peer-reviewed publication
September, 2020
Central African Republic
Guatemala
United States of America
Philippines
Eastern Europe
Czech Republic
Spain

In today’s agriculture, maize is considered to be one of the major feed, food and industrial crops. Cultivation of maize by inappropriate agricultural practices and on unsuitable sites is connected with specific risks of soil degradation, mainly due to water erosion of the soil.