نتایج جستجو برای: ecological monitoring

تعداد نتایج: 394275  

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :IOP Conference Series: Earth and Environmental Science 2019

2003
John E. Gross

Conceptual models are a key element of environmental monitoring programs. They integrate current understanding of system dynamics, identify important processes, facilitate communication of complex interactions, and illustrate connections between indicators and ecological states or processes. Well-constructed conceptual models provide a scientific framework for the monitoring program and justifi...

Kiani Sadr, Maryam, Cheraghi, Mehrdad , Habibi, Hossein , Lorestani, Bahareh, Sobhanardakani, Soheil ,

Trace elements are the common pollutants of soils, sediments and street dust in the urban environment, which pose a potential threat to public health. Therefore, this study was conducted to potential ecological risk assessment of As, Cd, Cr, Cu, Pb, Ni and Zn in street dust collected from industrial, commercial and residential areas of city of Hamedan in 2019 using ecotoxicological criteria. Ma...

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