نتایج جستجو برای: ceratophyllum

تعداد نتایج: 178  

Journal: :E3S web of conferences 2021

As a national key protection and restoration project, ecological of Baiyangdian Wetland has an important significance for environmental management. the research area in Zaozhadian wetland, purification effect warm season cold aquatic plants was studied under different overflying water qualities. It provides theoretical experimental basis environment management wetlands. The results showed that ...

H. Khara L. VahdatiRaad,

Wetlands are often considered sinks for contaminants, and Aquatic plants have been shown to play important roles in wetland biogeochemistry through their active and passive circulation of elements. In this research, in order to evaluate the concentration level of heavy metals released by the urban, industrial and agricultural activities at the margin of the rivers flowing into Anzali lagoon, as...

ژورنال: :زیست شناسی کاربردی 2014
علیرضا نقی نژاد وحید امر قلیپور کاسمانی فرخ قهرمانی نژاد

در این پژوهش زیتوده گونه های گیاهی چیره آبزی چهار تالاب اصلی و مهم مرزون آباد، بصراء، لنگور و رمنت در شهرستان بابل، استان مازندران ارزیابی گردید. 12 گونه گیاهی متعلق به 11 جنس و 9 خانواده گیاهی در این پژوهش بررسی شده اند. برای این کار تعداد 131 قطعه نمونه (plot) در قالب 7 ترابرش (transect) از تالاب های مختلف نمونه برداری شده و بعد از ثبت ویژگی های تاج پوشش و وزن زیتوده آنها، با استفاده از...

Journal: :Polish Journal of Soil Science 2021

In this paper, there was investigated the content of mercury in soil, plant, water, and hydrobionts Kyiv Obukhiv district region. Studied territory is characterized by high anthropogenic load. The solid waste landfill region highest Hg soil. concentration Taraxacum officinale L. among all studied plants, hence possibility recommending species for phytoremediation mercury-polluted soils. Mercury...

Journal: :Metallomics : integrated biometal science 2013
Elisa Andresen Jürgen Mattusch Gerd Wellenreuther George Thomas Uriel Arroyo Abad Hendrik Küpper

The heavy metal cadmium (Cd) is highly toxic to plants. To understand the mechanisms of tolerance and resistance to Cd, we treated the rootless, submerged macrophyte Ceratophyllum demersum L. with sub-micromolar concentrations of Cd under environmentally relevant conditions. X-ray fluorescence measurements revealed changing distribution patterns of Cd and Zn at non-toxic (0.2 nM, 2 nM), moderat...

2017
Diana Walstad

Ammonium Preference: Agrostis canina (velvet bentgrass) Amphibolis antarctica (a seagrass) Callitriche hamulata (a water starwort) Ceratophyllum demersum (hornwort) Cymodocea rotundata (a seagrass) Drepanocladus fluitans (an aquatic moss) Eichhornia crassipes (water hyacinth) Elodea densa (Anacharis) Elodea nuttallii (Western waterweed) Fontinalis antipyretica (willow moss) Halodule uninervis (...

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