The present descriptive cross-sectional study was conducted by altering the type of blowers in the wastewater treatment system of Abuzar hospital in Ahvaz during the first and second quarters (6 months). In every month, inlet raw wastewater, aeration tank one, and effluent were sampled in one week (Saturday-Friday), which resulted in harvesting a total of […]
: Heavy metals cause many problems in living organisms. Using living organism as a bio indicator is a useful way to show environment conditions. In these paper bioaccumulation of heavy metals in house sparrow feather were studied. The house sparrow is distributed in many parts of the world. The house sparrow lives in urban and […]
Soil properties such as particle size distribution, plasticity, compressibility, or strength of the soil always affect the geotechnical design in construction. The knowledge of contaminants and their extraction on natural adsorbents (clay soils) with various treatments, and extractants is essential for geo-environmental engineering applications. To address these challenges, sepiolite as a widely used environmental natural […]