Potential Toxic Elements Accumulation in Several Food Species Grown in Urban and Rural Gardens Subjected to Different Conditions
نویسندگان
چکیده
Urban agriculture increased in Seville (South Spain) the last 20 years and play different roles urban context. Edible species can be contaminated by soil airborne contamination leading to health risks. Samples of crop fruit their soils were collected rural gardens, including gardens from a mining area investigate potential food soils. Results show that most contaminated. In city, crops generally not more those area. Most differences observed between species, chard lettuce reached highest level elements’ accumulation fruits always had lower metal than leafy vegetables. Arsenic, Cd, Pb concentrations did exceed FAO/HWO European legal maximum levels for vegetables studied, so consumption would safe human health. The concentration Cr, Cu, Mn, Ni considered range cited bibliography. Special attention should paid green (lettuce chard) since high values Ba Zn found, up 42 123 mg kg−1, respectively, risk associated with consuming these studied.
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ژورنال
عنوان ژورنال: Agronomy
سال: 2021
ISSN: ['2156-3276', '0065-4663']
DOI: https://doi.org/10.3390/agronomy11112151