Search results
Results from the WOW.Com Content Network
Soil conservation is the prevention of loss of the topmost layer of the soil from erosion or prevention of reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination.
It adopted intensive soil and moisture conservation measures based on a watershed approach. In the areas outside the existing forest, massive planting activities were to be taken up in areas such as; road-side avenues, river, and canal banks, barren hills and foreshore areas, institutional premises, religious places, housing colonies, community ...
Tilling the soil, or tillage, is the breaking of soil, such as with a plough or harrow, to prepare the soil for new seeds. Tillage systems vary in intensity and disturbance. Conventional tillage is the most intense tillage system and disturbs the deepest level of soils. At least 30% of plant residue remains on the soil surface in conservation ...
Soil particles picked up during wind erosion of soil are a major source of air pollution, in the form of airborne particulates—"dust". These airborne soil particles are often contaminated with toxic chemicals such as pesticides or petroleum fuels, posing ecological and public health hazards when they later land, or are inhaled/ingested.
The history of environmental policy in Mexico started in the 1940s with the enactment of the Law of Conservation of Soil and Water (in Spanish: Ley de Conservación de Suelo y Agua). Three decades later, at the beginning of the 1970s, the Law to Prevent and Control Environmental Pollution was created (Ley para Prevenir y Controlar la ...
Soil loses nutrients, like nitrogen and fertilizer, and its ability to store water. [17] [note 2] Decreases the water infiltration rate of soil. (Results in more runoff and erosion [17] [19] as the soil absorbs water more slowly than before) [note 3] Tilling the soil results in dislodging the cohesiveness of the soil particles, thereby inducing ...
[27] [91] Conservation of biodiversity is the major management aim in around 13% of the world's forests, while preservation of soil and water resources is the primary management goal in more than 30%. [27] [30] Feeding humanity and conserving and sustainably using ecosystems are complementary and closely interdependent goals.
In a study (conducted during 2016-2019) that ascertained the economic value of the ecosystem services provided free of cost by the 'Nagarjunasagar Srisailam Tiger Reserve', it was found that the economic value of 'Regulating Services' (such as carbon sequestration, water provisioning and purification, soil conservation, nutrient retention ...