Results 61 to 70 of about 18,924 (308)

Effect of hydraulic retention time on chemical oxygen demand and total nitrogen removal in intermittently aerated constructed wetlands

open access: yesRevista Ambiente & Água, 2020
This study evaluated the effect of hydraulic retention time on chemical oxygen demand (COD) and total nitrogen (TN) removal in an intermittently aerated constructed wetlands.
Isabela Pires da Silva   +3 more
doaj   +1 more source

Constructed wetlands review

open access: yesSustainable Forestry, 2020
Natural water purification system especially constructed has been commonly employed in Taiwan and worldwide nowadays. This paper has reviewed several papers written by the author.
TY Yeh, Min-Hao Wu, KF Chen, YP Peng
openaire   +1 more source

‘A completely different space’: Teachers' perspectives on disadvantage, access to nature and outdoor learning

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study examined teachers' perspectives on how children benefit from time in nature, how disadvantage shapes access and the role of schools in facilitating such access. Drawing on interviews conducted in 2022 with 25 UK primary school teachers who participated in Generation Wild, a nature connection programme for schools in economically ...
Nicola Parkin   +6 more
wiley   +1 more source

Tratamento descentralizado de esgotos de empreendimentos comercial e residencial empregando a ecotecnologia dos wetlandsconstruídos

open access: yesAmbiente Construído
ResumoO objetivo deste trabalho é apresentar o desempenho dos wetlandsconstruídos de fluxo vertical (WCFV) submetidos a diferentes carregamentos orgânicos e hidráulicos, a fim de incorporar esta tecnologia como opção no tratamento descentralizado de ...
Camila Maria Trein   +4 more
doaj   +1 more source

Comparative effect of temperature on the performance of Typha domingensis pers. and Pontederia parviflora Alexander in phytotreatment

open access: yesActa Scientiarum: Technology, 2019
The study evaluated the performance of the species Typha domingensis Pers and Pontederia parviflora Alexander in wastewater treatment at the pilot scale. Six units of each species were built.
Débora Cristina Souza   +3 more
doaj   +1 more source

Density Estimates of Endangered Endemic Rodents Suggest Broader Impacts of Invasive Burmese Pythons Following a Category 4 Hurricane in the Florida Keys

open access: yesBiological Diversity, EarlyView.
Density estimates of two endangered rodent subspecies, endemic to Key Largo, Florida, USA. These findings illustrate the contrasting dynamics of two native species associated with the prevalence of invasive Burmese pythons and global change. The woodrats' decline emphasizes its potential risk of extinction as global change continues to impact island ...
Shauna M. Sayers   +5 more
wiley   +1 more source

Research Progress and Prospects of Constructed Wetland Treatment Systems for Maricultural Wastewater and Its Nitrogen Removal Process

open access: yesProgress in Fishery Sciences
In the process of mariculture, a large number of toxic and harmful substances such as organic matter, ammonia, and nitrite are produced during the metabolism of cultured organisms and the decomposition of feed residuals.
Qiufen LI   +7 more
doaj   +1 more source

Análise da densidade microbiana presente em colunas de areia experimentais de fluxo vertical no tratamento de esgoto doméstico [PDF]

open access: yes, 2013
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A qualidade da água e seu tratamento é um das maiores preocupações sanitário-ambiental da atualidade.
Zanella, Larissa
core  

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

Wetlands construídos empregados no tratamento descentralizado de águas cinzas residencial e de escritório [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2014.Dentre as tecnologias de saneamento descentralizado mais utilizadas para o tratamento de águas ...
Monteiro, Victória Regina Celso
core  

Home - About - Disclaimer - Privacy