Results 91 to 100 of about 19,039 (266)

Nexus água-nutrientes-energia: uma abordagem integrada no tratamento de efluentes suinícolas [PDF]

open access: yes, 2015
A preocupação com os impactes ambientais associados a explorações pecuárias de produção intensiva tem vindo a aumentar nos últimos anos. Em especial, a elevada concentração de azoto e fósforo dos efluentes suinícolas poderá induzir a poluição dos ...
Duarte, Elizabeth   +3 more
core  

A comparison of growth on mercuric chloride for three Lemnaceae species reveals differences in growth dynamics that effect their suitability for use in either monitoring or remediating ecosystems contaminated with mercury [PDF]

open access: yes, 2018
Mercury (Hg) is a toxic heavy metal that can alter the ecological balance when it contaminates aquatic ecosystems. Previously, researchers have used various Lemnaceae species either to monitor and/or remove heavy metals from freshwater systems.
Bishopp, Anthony   +10 more
core   +3 more sources

Ecotoxicology of Mercerized Cellulose–Treated Tannery Effluents Using Salvinia auriculata (Salviniaceae) as a Bioindicator

open access: yesEnvironmental Toxicology, Volume 40, Issue 12, Page 1358-1374, December 2025.
ABSTRACT Given the growing concern over the environmental impacts of industrial effluents, particularly from tanneries, assessing the ecotoxicological risks associated with these effluents, even after remediation treatments, is crucial. Therefore, we aimed to evaluate the potential effects of exposure to raw and treated tannery effluents with ...
Alex Rodrigues Gomes   +9 more
wiley   +1 more source

A study of water environment purification efficiency by little duckweed Lemna minor L. from heavy metal salts using the energy of electromagnetic radiation and phytoremediant regeneration

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2021
Background. Works aimed at finding ecological and energy-saving technologies for water purification from heavy metals are very relevant. The purpose of this work is to study the methods of enhancing the completeness of copper, nickel and iron ions ...
O.A. Aref’eva   +2 more
doaj   +1 more source

Biological Agents of Bioremediation: A Concise Review [PDF]

open access: yes, 2015
Due to intensive agriculture, rapid industrialization and anthropogenic activities have caused environmental pollution, land degradation and increased pressure on the natural resources and contributing to their adulteration.
Biswas, Karabi
core  

Leaves play a central role in the adaptation of nitrogen and sulfur metabolism to ammonium nutrition in oilseed rape (Brassica napus) [PDF]

open access: yes, 2010
Background: The coordination between nitrogen (N) and sulfur (S) assimilation is required to suitably provide plants with organic compounds essential for their development and growth.
Aparicio-Tejo, Pedro M.   +7 more
core   +6 more sources

Attempts at establishing the culture conditions for Lemna minor L.

open access: yesActa Societatis Botanicorum Poloniae, 2015
The influence of the concentration, composition and pH of the substrate as well as of light intensity on the growth and vegetative propagation of Lemna minor L. was investigated. The media of Hutner, Hoagland and Pirson and Seidel were used. At first the
M. Krzychowska   +3 more
doaj   +1 more source

On the occurrence of Wolffia arrhiza, Wimm.,in Tasmania. [PDF]

open access: yes, 1925
Marsh plants have generally the widest distribution, and of the Duckweeds these are no exceptions. Lemna minor, L., and Lemna trisulca, L., both cosmopolitan species, are the only plants of this family that have hitherto been recorded from Tasmania ...
Rodway, Leonard
core  

Duckweed does not improve the efficiency of municipal wastewater treatment in lemna system plants / Rzęsa nie poprawia efektywności oczyszczania ścieków komunalnych w oczyszczalniach typu Lemna System

open access: yesArchives of Environmental Protection, 2015
Badania prowadzono w trzech czyszczalniach hydrofi towych z powierzchniowym przepływem ścieków typu Lemna System, zbudowanych według projektu Lemna Corporation.
Ozimek Teresa   +2 more
doaj   +1 more source

Élimination du phénol par deux plantes aquatiques : Juncus fontanesii (Gay) et Lemna minor L. [PDF]

open access: yes, 1998
L'élimination du phénol et de ses dérivés, substances organiques toxiques, fait appel à différents processus physico-chimiques ou biologiques. Certaines plantes aquatiques ont la capacité de déplacer des produits chimiques en les métabolisant, en les ...
Blake, G., Haddad, M., Oueslati, M. A.
core   +1 more source

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