Results 91 to 100 of about 21,331 (339)

SWINE WASTE PHYTOREMEDIATION USING DUCKWEED (Landoltia punctata, Les & Crawford) IN A FULL SCALE PLANT [PDF]

open access: yes, 2015
Banner Apresentado em Congresso: 11th International Conference, Heraklion, Crete, Greece PhytotechnologiesThe large amount of nitrogen and phosphorous compounds found in pig manure has caused ecological imbalances, with eutrophication of major river ...
Belli Filho, Paulo   +2 more
core  

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Salinidade de efluentes de lagoas de estabilização em fortaleza, nordeste brasileiro.

open access: yesRevista Tecnologia, 2009
Effluents from 16 waste stabilization ponds systems were analyzed with respect to reuse for irrigation, with emphasis on salinity. Regarding to sanitary aspects, and in agreement with the local legislation, none of the systems comprised only by primary ...
Fernando José Araújo da Silva
doaj  

Roles of baffles in waste stabilization ponds

open access: yesWater Science and Technology, 1997
Performance of baffles in waste stabilization ponds (WSP) comprising laboratory-scale ponds with different number of baffles was evaluated. This study was aimed at promoting waste stabilization ponds practice for wastewater treatment in tropical countries by reducing the land area requirement through the use of baffles which increased the biofilm and ...
U. Puetpaiboon, S. Muttamara
openaire   +1 more source

Fish farming in Anambra State: economic criteria [PDF]

open access: yes, 1987
The paper is based on the premise that an understanding of the role and potentials of fish farming entrepreneurs in terms of their activities and expectations would enhance fish production and productivity. To this end, the present paper investigates the
Williams, S.B.
core  

Suspended solids settling and half removal time in stabilization ponds (Tunisia) [PDF]

open access: yes, 2011
Settling is one of the processes occurring in waste stabilization ponds (WSP). Part of suspended solids (SS) is removed by sedimentation but very often the efficiency of WSP is presented without making a difference between settling and biological ...
Effebi, Kôkôh Rose   +2 more
core   +1 more source

Use of Clotrimazole in Finfish Aquaculture: Mechanistic Insights, Limitations, and Future Directions for Antifungal Therapy

open access: yesAnimal Research and One Health, EarlyView.
This review critically evaluates clotrimazole as a potential antifungal for finfish aquaculture, highlighting strong mechanistic and in vitro efficacy against aquatic mycoses alongside major gaps in in vivo evidence, toxicokinetics, residue safety, and environmental risk, outlining priorities for responsible therapeutic development and regulatory ...
Arya Sen   +2 more
wiley   +1 more source

Intergration of control chart and pattern recognizer for bivariate quality control [PDF]

open access: yes, 2015
Monitoring and diagnosis of mean shifts in manufacturing processes become more challenging when involving two or more correlated variables. Unfortunately, most of the existing multivariate statistical process control schemes are only effective in rapid ...
Mohd Sohaimi, Nurul Adlihisam
core  

Understanding the paradox of primary teacher shortage in low‐income countries: Insights from Malawi

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Malawi faces a persistent and chronic teacher shortage, particularly at the primary school level, with much of the challenge attributed to teacher supply constraints. While the causes of teacher shortages are known to be complex and context‐dependent, there remains a lack of in‐depth, country‐specific research to guide effective policies ...
Peter Mtika, Edward M. Sosu
wiley   +1 more source

Bilan du carbone dans le lagunage anaérobie appliqué sous climat méditerranéen [PDF]

open access: yes, 2003
Ce travail a porté sur l'application du lagunage anaérobie pour le traitement primaire des eaux résiduaires urbaines sous climat méditerranéen. Il a été réalisé sur les lagunes anaérobies de l' Ecosite de Mèze (Hérault, France).
Costa, R.   +4 more
core   +1 more source

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