Loading...
Search for: wetland
0.041 seconds

    Control of Eutrophication in Anzali Wetland by Artificial Floating Islands

    , M.Sc. Thesis Sharif University of Technology Shahrouz Ebrahimi, Pouneh (Author) ; Abrishamchi, Ahmad (Supervisor)
    Abstract
    Anzali wetland, in the Caspian Sea, northern Iranian province of Gilan, ranges from fresh near the tributary streams to brackish near the mouth into the harbor and the sea. Anzali wetland has faced with the serious levels of eutrophication because on the other hand, the lagoon has decreased in size during current century, to less than a quarter of its former extent and on the other hand, this wetland is faced with entering a huge amount of nutrient elements due to human activities in its watershed. Discharge of industrial wastewater, animal wastes, timber harvesting and the most important entering, rice farms irrigated wastewater are of the considerable causes of eutrophication in wetland.... 

    Quantitative and Qualitative Assessment of Wetlands in Iran by Remote Sensing

    , M.Sc. Thesis Sharif University of Technology Abbasalizadeh Rezaie, Parisa (Author) ; Danesh Yazdi, Mohammad (Supervisor)
    Abstract
    Many of Iran's wetlands are going dry because of the expansion of anthropogenic activities like the exorbitant withdrawal of groundwater resources and excessive use of water for agricultural purposes. Bakhtegan, Hoor-ol-azim, Anzali, and Miankaleh are some of the most notable examples of this issue in the past two decades. The crucial role of wetlands in preserving the biodiversity of flora and fauna and supplying groundwater resources necessitates continuous monitoring of the quantitative and qualitative changes in the surface water of wetlands. The main focus of this research is quantifying the reduction in wetlands' surface water using K-means and random forest algorithms based on...