Pasar al contenido principal

page search

IssuesOrdenación territorialLandLibrary Resource
There are 6, 666 content items of different types and languages related to Ordenación territorial on the Land Portal.
Displaying 3541 - 3552 of 5056

Quantitative Measurement of Urban Expansion and its Driving Factors in Qingdao: an Empirical Analysis Based on County Unit Data

Journal Articles & Books
Diciembre, 2015

Qingdao is one of the essential growth poles in the process of new-type urbanization in Shandong Province. The study on the relationship between urban expansion and driving factors in this area is representative. This paper examined urban expansion from the perspective of non-urban to urban conversion, detailing an empirical investigation into the spatiotemporal variations and impact factors of urban expansion in Qingdao.

Long-term progress in water quality after grassing and fertilization reduction in spring areas of the Sumava Mountains

Policy Papers & Briefs
Julio, 2008
República Checa

The changes in water quality caused by grassing of arable land followed by the reduction in the use of fertilisers after 1989 are demonstrated on an example of two tile-drained subcatchments in spring areas in the Sumava Mountains. The original water quality monitoring was performed in the mid-1980s, at the time when the area was used as tile-drained arable land. The monitoring was renewed in 2004 under different, i.e. extensive, land use conditions.

Une démarche pour négocier les décisions relatives à l'aménagement des territoires et à la gestion de l'environnement

Journal Articles & Books
Diciembre, 1997

A way of negotiation for decisions about land use planning and environmental management."Gond thinking" in matters of environmental management and land use planning requires an appropriate mix of the integrative approach of decision makers and of the analytical approach of scientiste. This gond thinking should also meet the challenges of negotiation between institutions, enterprises and pressure groupe which all claim the statue of peers.

Groundwater Monitoring to Support Development of BMPs for Groundwater Protection: The Abbotsford‐Sumas Aquifer Case Study

Journal Articles & Books
Diciembre, 2015
Canadá

The Abbotsford‐Sumas Aquifer is arguably the most studied case in Canada of groundwater nitrate contamination associated with agricultural production. Underlying some of the most productive agricultural land in Canada, this highly vulnerable trans‐boundary aquifer provides a unique case study on the opportunities and challenges of addressing water quality issues. A groundwater monitoring program initiated in the early 1990s has been important in tracking spatial and temporal variation in groundwater nitrate concentration.

Effects of land use patterns on stream water quality: a case study of a small-scale watershed in the Three Gorges Reservoir Area, China

Journal Articles & Books
Diciembre, 2016
China

In this study, we have considered the relationship between the spatial configuration of land use and water quality in the Three Gorges Reservoir Area. Using land use types, landscape metrics, and long-term water quality data, as well as statistical and spatial analysis, we determined that most water quality parameters were negatively correlated with non-wood forest and urban areas but were strongly positively correlated with the proportion of forest area.

comparison of scenarios for rural development planning and conservation in the Democratic Republic of the Congo

Journal Articles & Books
Diciembre, 2013
Congo

Including a diverse set of stakeholders in collaborative land use planning processes is facilitated by data and maps that communicate and inform an array of possible planning options and potential scenarios of future land use change. In northern Democratic Republic of the Congo (DRC), the African Wildlife Foundation (AWF) has engaged stakeholders and the DRC Government to lead a participatory zoning process in the Maringa–Lopori–Wamba (MLW) Landscape.

mass-balance study on chloride fluxes in a large central European catchment during 1900–2010

Journal Articles & Books
Diciembre, 2014
República Checa

Using data on long-term monitoring of water quality, mass budgets, and empirical models, we quantified chloride (Cl) leaching from major diffuse and point sources in a large central European catchment (upper Vltava river, Czech Republic) over a 110-year period (1900–2010), with the major aim to evaluate the influence of historical changes in land use and management practices on Cl leaching from agricultural land.

Theoretical issues of complex organization of use of lands contaminated by radioactive elements

Policy Papers & Briefs
Diciembre, 2010
Belarús

In the conditions of the Republic of Belarus there was presents an organization of agricultural use of lands contaminated by radioactive elements. There were shown theoretical bases of the main problems forming the components of a complex project of intra-farm land usage.

Organic Agriculture Supports Biodiversity and Sustainable Food Production

Journal Articles & Books
Diciembre, 2011

Biodiversity is vital to several important ecosystem services that ensure sustainability of food production. In organic agriculture, land management practices that promote biodiversity and soil quality are emphasized and the goal is to maintain a sustainable agricultural system. Soil quality or soil health is the foundation for all agriculture and natural plant communities and a primary indicator of sustainable land management. Soil quality is affected by farm management and land use decisions.

Challenges and opportunities in linking carbon sequestration, livelihoods and ecosystem service provision in drylands

Journal Articles & Books
Diciembre, 2012
África

Changes in land use and management practices to store and sequester carbon are becoming integral to global efforts that both address climate change and alleviate poverty. Knowledge and evidence gaps nevertheless abound. This paper analyses the most pressing deficiencies in understanding carbon storage in both soils and above ground biomass and the related social and economic challenges associated with carbon sequestration projects.

Carbon budget from forest land use and management in Central Asia during 1961–2010

Journal Articles & Books
Diciembre, 2016
Kazajstán
China
Asia central

The carbon budget that was derived from forest land use has been extensively explored in most regions/countries of the Northern Hemisphere but is poorly documented in Central Asia. In this study, we proposed a localized bookkeeping model and estimated the sources and sinks of carbon from forest land use and managements between 1961 and 2010 in two arid regions of Central Asia, e.g., Kazakhstan and Xinjiang, China. The results indicate that the forest land use in these two regions acted as a carbon sink, with a total carbon sequestration of 43.27Tg and 20.74Tg respectively.