نتایج جستجو برای: mesotrophic

تعداد نتایج: 500  

Journal: :Plant sociology 2022

The importance of wetlands for biodiversity conservation is widely recognized. ?Their relevance crucial in the identification habitat types included Habitats Directive 92/43/EEC and application following measures.? Yet, several montane submontane areas are poorly ?investigated from phytosociological point view. Here we studied aquatic communities Tuscan-Romagna Apennines Italy using 52 vegetati...

Journal: :E3S web of conferences 2022

The role of plankton as natural food affects the potential fish in waters. structure community Aneuk Laot Lake can provide an overview stability these This study aims to determine biomass and Sabang. research was conducted September 2019 waters Lake. Determination observation stations using stratified random sampling method, identification census method analysis chlorophyll-a Trichomatic method...

Journal: :Grassroots journal of natural resources 2022

This study was conducted to investigate the status of water quality for fisheries and aquatic environment in Chalan Beel, largest wetland ecosystem Bangladesh. Water samples were collected from five sampling stations over period February 2020 January 2021 during pre-monsoon, monsoon, post-monsoon seasons, respectively. Surface controlling parameters such as temperature, transparency, pH, DO, TD...

Journal: :E3S web of conferences 2023

In comparison with the large volume of work on lakes located in lowland territories, only scattered information about their ecosystems was available for foothill (low-mountain) areas, both Russia and worldwide. Foothill differ significantly from high-mountain physical biological properties. May, July September 2022, current state Lakes Beloe Kolyvanskoe studied north-west Altai (Russia). The co...

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