Aldeeb, S., Abdallah, I. and Mohmmad, A. 2020. The pollution of GroundWater With Nitrogen Fertilizers in Al-Mazraa/ Homs/ Syria. Association of Arab Universities Journal of Engineering Sciences. 27, 4 (Dec. 2020), 121-130. DOI:https://doi.org/10.33261/https://doi.org/10.33261/jaaru.2020.27.4.012.