نتایج جستجو برای: terrestrial eutrophication
تعداد نتایج: 39264 فیلتر نتایج به سال:
The bio-wastes pyrolysis is a waste to energy strategy that converts into valuable products (bio-char, bio-oil) with wide use in the agri-food sector. However, limited efforts are paid investigation of its environmental sustainability: this context, study contributes need towards assessment range impacts for process different types under operating conditions. estimates potential related bio-cha...
Nutrient loading to coastal bay ecosystems is of a similar magnitude as that to deeper, river-fed estuaries, yet our understanding of the eutrophication process in these shallow systems lags far behind. In this synthesis, we focus on one type of biotic feedback that influences eutrophication patterns in coastal bays—the important role of primary producers in the ‘coastal filter’. We discuss the...
the early reaction of the plankton communities to environmental changes makes it a useful tool for monitoring the pollution of aquatic environments. lake azili is a small water body, the majority of which is strongly influenced by river ouémé during the floods time. its ecosystem is one of the most important for the country, due to its rich biodiversity, especially that of halieutics. by follow...
Zaribar Lake is a little shallow lake in Kurdistan province of Iran and it is faced to eutrophication.The study of phytoplankton biomass-nutrient relations is important in eutrophication management and there are many empirical models to predict phytoplankton biomass (chlorophyll a) based on nutrient (nitrogen and phosphorous) amounts in the lake. Evaluation of these empirical models and compar...
The aim of this study is to assess the eutrophication and trophic status based on different indices and also reference threshold values in the Iranian coastal waters of the southern Caspian Sea (ICWSCS). The water samples (three replicates) were collected along four transects (off the coast from Anzali, Tonekabon, Nowshahr and Amirabad) between spring 2013 and winter 2014. The results show mark...
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