Sensitive coastal areas are one of the most valuable habitats in the world. The purpose of this study is to zoning of wastewater pollution in Boujagh International Wetland. This research has been done by field method. At first, in order to facilitate the research work, using the networking technique, the whole study area was divided […]
The theory of “truth centrism in environmental ethics” is a new theory that discusses the human needs and protection of life and nature. This theory holds that all beings have a right in the system of existence. So the attitude and consequences of human morality and behavior with their environment and other beings must be […]
The purpose of this study is to measure and evaluate the effectiveness of environmental advertising related to green marketing by organization. In other words, the researcher seeks to find the success rate of environmental advertising in reducing environmental pollution. The type of goal is an application that has been done by descriptive-survey method. A researcher-made […]
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 […]
Heavy metals cause many problems in living organisms. Using living organism as a bio indicator is a useful way to show environment conditions. In this paper, bioaccumulation of heavy metals in house sparrow feather was studied. The house sparrow is distributed in many parts of the world. The house sparrow lives in urban and rural […]
Organic wastes constitute a large part of urban solid wastes, which are the main source of environmental problems in waste management, including leachate. A suitable method for organic waste management is to use anaerobic digesters to produce biogas. However, in many cases, the low efficiency of biogas production prevents the use of this method. In […]
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 […]
This study provides a practical solution to manage non-hazardous waste and aid the environment. The largest group of non-hazardous waste is called municipal solid waste (MSW) which can be effectively used as an alternative material in civil projects. In this research, as an alternative to traditional modification methods of soil which causes global warming, the […]
Developing a positive health and safety culture is important if high standards of health and safety are to be achieved and maintained. There is a limit to the health and safety performance an organization can achieve without addressing the contribution which human factors have to play in eliminating occupational accidents . The objective of this […]
The purpose of this research is to analyze the risk of ammonia release in the cold storage of one of the large food companies in Mashhad. This is an applied research that was done using FTA technique and fuzzy logic. Fuzzy logic was used to weight experts’ opinions (Delphi panel). In this study, to model […]
