Assessment of concentrations of heavy metals in three leafy vegetables irrigated with wastewater in Hadnet district, Mekelle, Ethiopia
Mekelle is one of the Ethiopian cities suitable for urban and peri-urban agriculture for cultivating leafy vegetables using wastewater.The consumption of unprocessed and processed leafy Western Saddle Synthetic vegetables is also very high in the city.Wastewater samples collected from four experimental sites (ESs) in Hadnet district of the city had