Impact of Land Management on Water Resources, a South African Context

被引:9
|
作者
Nkosi, Mary [1 ]
Mathivha, Fhumulani I. [1 ]
Odiyo, John O. [1 ]
机构
[1] Univ Venda, Dept Hydrol & Water Resources, ZA-0950 Thohoyandou, South Africa
关键词
hydrological response; land cover; land use; land management; water quality; water resources; water resource management;
D O I
10.3390/su13020701
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Globally, the changes exerted on the land cover have shown greater impacts on the quality and quantity of water resources and thus affecting catchment's hydrological response (i.e., runoff, evapotranspiration, infiltration, amongst others). South Africa is a water-scarce country faced with domestic water supply challenges. A systematic review was conducted on the overview impacts of land use/land cover changes on water resources. Despite the country's best efforts in ensuring the protection and sustainable use of water resources, the review indicated that water quality has been compromised in most parts of the country thus affecting water availability. The increase in water demand with development presents the need for better integrated strategic approaches and a change in behaviour towards water resource and land management. Thus, the review suggested a few possible solutions that will promote sustainable development, while protecting and preserving the integrity of South African water resources.
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页码:1 / 32
页数:32
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