Results 91 to 100 of about 27,228 (213)

Nutrient Reduction and Productivity Studies in Low Strength Freshwater Aquaculture Wastewater Using Lemna Gibba (Duckweed) System

open access: yesEnvironment Conservation Journal, 2002
The use  of macrophytes plants  for treatment of wastewater for nutrient removable is addressed A stuoy was conducted to ascertain  the  nutrient   reduction   potential   in  freshwater  aquaculture using  Lemna  gibba (Duckweed)   Experiments were ...
M. Karthik, R. Nagendran
doaj   +1 more source

Rapid removal of phenol from aqueous solutions by AC_Fe3O4 nano-composite: Kinetics and equilibrium studies [PDF]

open access: yes, 2015
Background and purpose: Phenol and its derivatives are used as raw material in many chemical, pharmaceutical and petrochemical industries. It is classified as priority pollutant, due to its high toxicity. In this study, the magnetic activated carbon nano-
Esrafili dizaji, A.   +3 more
core  

Cartography and diachronic analysis of the vegetation of S'Ena Arrubia Lagoon (Centre-Western Sardinia) [PDF]

open access: yes, 2004
The vegetation map of S'Ena Arrubia Lagoon in centre-western Sardinia (1: 2,500 scale) is presented and some diachronic remarks are made by referring to historical data available.
Biondi, Edoardo   +2 more
core  

Phenolic compounds of ethanol extracts of Lemna minor L., Lemna trisulca L. and Lemna polyrrhiza L. Schleid and their immunomodulating activity

open access: yesБюллетень сибирской медицины, 2017
The purpose of the study is to determine the composition of the phenolic compounds of ethanol extracts isolated from three species of duckweed: Lemna minor L., Lemna trisulca L. and Lemna polyrrhiza L.
Sergazy M. Adekenov   +9 more
doaj   +1 more source

Bridging a biogeographic 'gap' : microfossil evidence for the quillwort Isoetes on the Cumberland Plain west of Sydney during the early Colonial period [PDF]

open access: yes, 2013
Fossil spores preserved on historical archaeological sites at Parramatta and Richmond indicate that two or more species of the quillwort genus Isoetes (family Isoetaceae) were growing along rivers on the Cumberland Plain, west of Sydney, during the late ...
Casey, Mary, Macphail, Mike
core  

Lemna aequinoctialis (lesser duckweed).

open access: yes, 2020
Abstract Lemna aequinoctialis is a tiny free-floating aquatic plant. It is listed as an invasive species in New Caledonia and Cuba. It can become abundant in freshwater lakes, pools, canals and slow flowing rivers and has been reported as a transformer species in Cuba.
openaire   +1 more source

EVALUACIÓN DE LA PLANTA Lemna minor COMO BIORREMEDIADORA DE AGUAS CONTAMINADAS CON MERCURIO

open access: yesAvances en Ciencias e Ingeniería, 2011
Se evaluó la capacidad biorremediadora de Lemna minor en función del tiempo en aguas contaminadas con mercurio mediante un diseño experimental de 3 bloques al azar con cinco réplicas: un grupo experimental con 100 g de Lemna, 7,5 L de agua contaminada ...
Adolfo D. Arenas   +2 more
doaj  

Building Sustainable Partnerships to Promote Women's Political Representation in Southeast Asian Region [PDF]

open access: yes, 2012
In a democratic country, gender equality is an element that needs to be guaranteed by the government, particularly in political positions such as in government offices, political parties, and other decision-making institutions.
Adisti Ikayanti, Andrew Thornley
core   +1 more source

Addition of Eco-enzyme In Lemna minor Cultivation as Alternative Feed to Support SDG 2 in Kampoeng Oase

open access: yesJournal of Community Service and Empowerment
Catfish farming still faces the problem of high feed costs, so economical and sustainable alternative feeds are needed. Lemna minor has the potential to be used as an alternative feed due to its high nutritional content, but its growth productivity is ...
Gadis Suci Lestari   +4 more
doaj   +1 more source

Environmental Policy, Education and Growth with Finite Lifetime: the Role of Abatement Technology [PDF]

open access: yes
This note shows that the assumptions about the abatement technology modify the impact of the environmental taxation (both the size and the “direction”) on the long-run growth driven by human capital accumulation à la Lucas (1988), when the source of ...
Xavier Pautrel
core  

Home - About - Disclaimer - Privacy