Results 131 to 140 of about 18,924 (308)

Synergistic Effects of Salinization and Artificial Root Exudates on Soil Phosphatase Activity in Coastal Soil

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Coastal soil salinization from rising seawater levels has adverse impacts on soil function, seed germination, and plant growth. Root exudates play a key role in supporting microbial activity, nutrient cycling, and plant health, yet little is known about the combined effects of salinization and the addition of artificial root exudates (AREs) on
Nicolina Lentine   +4 more
wiley   +1 more source

Efficiency of constructed wetland systems cultivated with black oats treatment of domestic sewage - doi: 10.4025/actascitechnol.v34i4.13990

open access: yesActa Scientiarum: Technology, 2012
Valdeir Eustáquio Júnior   +4 more
doaj   +1 more source

The Use of Sub- Surface Constructed Wetlands for Wastewater Treatment in Cold Arid Climate

open access: yesعلوم آب و خاک, 2020
Constructed wetland as a purification system plays an important role in water and wastewater treatment and so many research studies have been conducted to examine their efficiency for wastewater treatment.
A. Lotfi, M. Mamaghninejad
doaj  

Nitrogen removal and ammonia-oxidising bacteria in a vertical flow constructed wetland treating inorganic wastewater

open access: yes, 2011
Nitrogen removal performance and the ammonia-oxidising bacterial (AOB) community were assessed in the batch loaded 1.3ha saturated surface vertical flow wetland at CSBP Ltd, a fertiliser and chemical manufacturer located in Kwinana, Western Australia ...
Domingos, S.S.   +4 more
core  

Caracterização de lodo de tanque séptico e tratamento em filtros plantados com macrófitas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2012O tanque séptico é uma das tecnologias do saneamento descentralizado mais empregada para o ...
Furtado, Daniel Ferreira de Castro
core  

How the Physical and Chemical Properties Affect the Heavy Metal Content in Surface Water in Different Types of Peatlands

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Only ~3% of the global land surface is covered by peatlands, yet more than one‐third of global soil carbon is stored in these ecosystems and contaminant filtration can be provided. The extent to which peat humification (Fibric–Hemic–Sapric) is linked to dissolved heavy metals in peatland surface waters has remained poorly quantified at a ...
Stanisław Łyszczarz   +8 more
wiley   +1 more source

We know less about phosphorus retention in constructed wetlands than we think we do: A quantitative literature synthesis

open access: yesEcological Indicators
Wetlands are increasingly being constructed to retain phosphorus, but indicators of performance are often unique to individual wetlands. In this quantitative literature synthesis, we highlight two major knowledge gaps and a source of bias in our current ...
Kenneth J. Anderson   +10 more
doaj   +1 more source

Eficiência de um sistema wetland construído em espiral no tratamento de águas cinzas [PDF]

open access: yes, 2013
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A implementação de wetlands construídos aparece como uma proposta interessante para ajudar a sanar um dos grandes problemas sanitárioambientais da atualidade
Sfredo, Júlia Borém
core  

Isoetes ×atruensis (Isoetaceae – Lycopodiopsida), a new interspecific sterile hybrid from Rajasthan of Western India

open access: yesNordic Journal of Botany, EarlyView.
Isoetes ×atruensis hyb. nov. is shown to be a triploid (2n = 3× = 33 + 1) sterile interspecific hybrid between diploid (2n = 2× = 22 + 1) I. coromandelina and tetraploid (2n = 4× = 44 + 1) I. rajasthanensis. It has been found in two locations in Rajasthan, India.
Sarvesh Kumar Singh   +4 more
wiley   +1 more source

The impact of biochar and activated carbon on the purification efficiency of two wetland systems under varying pollution loads

open access: yesScientific Reports
The water quality purification of constructed wetlands (CWs) with adsorbent materials has been extensively studied, yet the impact on the improvement in water quality of natural sediment wetlands (SWs) remains unclear.
Wei Zhou   +4 more
doaj   +1 more source

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