Αποτελέσματα Αναζήτησης
24 Αυγ 2018 · Soil erosion is the most serious precursor of soil degradation that comes with global implications. Nearly 10 million hectares of arable land are lost to erosion and other forms of soil degradation every year [1].
22 Ιουν 2020 · Previous works showed that skin contact with soils with a high level of heavy metals might cause skin diseases 27 such as itching 72 and rashes. 73 Ingestion of contaminated soil particles can increase levels of heavy metals in the blood. 74 Plants can uptake a large number of heavy metals, quickly passing them up the food chain. 75 This ...
There are three common ways that humans are exposed to soil materials: (i) ingestion, (ii) respiration and (iii) skin absorption or penetration (Brevik, 2013). Ingestion can occur deliberately, known as geophagy, or incidentally, such as during hand to mouth contact (particularly children) or when raw fruits or vegetables are consumed without ...
26 Νοε 2020 · Soil erosion plot-scale studies have shown that land use and cover have a dominant influence on soil losses, with erosion rates on arable and bare land that may exceed rates of soil formation...
7 Φεβ 2020 · Soil erosion is agriculture’s enemy: a major environmental threat to sustainability and productivity with knock-on effects on the climate crisis and food security. This is particularly true for places with the highest risk of erosion, such as watersheds in Indonesia, India, the Philippines and more. In these areas, protecting against soil ...
Introduction. Human activities have significant impacts on landscape evolution via changes in sediment production, transport and storage 1 – 6. In particular, agricultural practices such as soil tillage and deforestation increase soil erosion rates, river sediment loads, and landslide susceptibility 7, 8.
10 Ιαν 2018 · Here we show that for most of the past 12,300 years soil erosion and development were impacted differently by natural climate variability, as recorded by sediments deposited in Lake Dojran ...
