the purpose of this study is to evaluate some soils in El-Fayoum depression using Remote Sensing (RS) and Geographic Information System (GIS). For this purpose, twenty-five soil profiles and seventy-two minipits were described in the field and their representative samples were laboratory analyzed.

The study area is situated in north-west of Egypt. Physiographic units were delineated using satellite data of TM5 and TM8, in the years 1986 and 2018, respectively. They are mesa, pediplain (partly cultivated or waterlogged), aeolian plain (partly cultivated or waterlogged), aeolian dunes and ponde

El-Kharga Oases, New Valley governorate, Egypt was selected as a study area. It is located between latitudes 25ʽ ʽ ʽ ʽ : fair (III) for about 45% from the studied area, poor IV (about 50%) and very poor N for the remaining area. By executing a suitable improvement practices, these classes could

Purpose: A comprehensive monitoring and evaluation study was conducted on wells, water table and drainage water for water quality index. The study aimed to achieve a sustainable integrated management for water and soil at the study area. Methodology: Assessment and evaluation of water samples were:

The need for novel and active antibiotics specially from actinomycetes is essential due to new and drug-resistant pathogens. In this study, 87 actinomycetes were isolated, and 18 strains among them characterized as thermophilic actinomycetes. Further fractionation and preliminary antibacterial activ

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The use of nitrogenous fertilizers in agriculture can cause uncontrolled gas emissions,such as N2O and CO2, leading to global warming and serious climate change. In this study, we evaluated the greenhouse gases emissions (GHGs) that are concomitant with applied different rates of N fertilization, su