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4 Global environmental effects. ... Download as PDF; Printable version; ... Soil erosion is the denudation or wearing away of the upper layer of soil.
Occurrences of soil erosion. Soil erosion is the process by which soil particles are displaced and transported from one location to another, leaving the underlying soil exposed and vulnerable to further erosion. [4] Soil erosion is the result of natural physical forces, such as water and wind, gradually wearing away the topsoil in a field. [5]
Soil erosion is the main factor for soil degradation and is due to several mechanisms: water erosion, wind erosion, chemical degradation and physical degradation. Erosion can be influenced by human activity. For example, roads which increase impermeable surfaces lead to streaming and ground loss.
Soil erosion occurs naturally, but human activities can greatly increase its severity. [28] Soil that is healthy is fertile and productive. [29] But soil erosion leads to a loss of topsoil, organic matter, and nutrients; it breaks down soil structure and decreases water storage capacity, reducing fertility and water availability to plant roots.
Environmental impact of mining can occur at local, regional, and global scales through direct and indirect mining practices. Mining can cause erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by chemicals emitted from mining processes.
It also ensures water security by increasing soil moisture availability, decreasing surface runoff, decreasing soil erosion, leading to an increased infiltration, and decreased flood discharge. [1] The United Nations Sustainable Development Goal 15 has a target to restore degraded land and soil and achieve a land degradation-neutral world by ...
The environmental impact of agriculture is the effect that different farming practices have on the ecosystems around them, and how those effects can be traced back to those practices. [1] The environmental impact of agriculture varies widely based on practices employed by farmers and by the scale of practice.
Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; ... Effects of deforestation on soil erosion in Nigeria; Erosion; Erosion control;