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scopus(18)
Characterization of swine wastewater by toxicity identification evaluation methodology (TIE)
ArticleAbstract: Since swine wastewater is used by farmers for soil fertilization, evaluation of toxic compounds or mPalabras claves:Acute toxicity, Daphnia magna, Swine wastewater, TIEAutores:Belmonte M., Cañuta T., Cristina Alejandra Villamar-Ayala, Vidal G.Fuentes:scopusBehavior of Typha angustifolia L. in a free water surface constructed wetlands for the treatment of swine wastewater
ArticleAbstract: The objective of this study was to evaluate the behavior of Typha angustifolia L. in nitrogen retentPalabras claves:free water surface constructed wetlands, Nitrogen removal, Plant uptake, Swine wastewater, Typha angustifolia L.Autores:Cristina Alejandra Villamar-Ayala, De Los Reyes C., Neubauer M.E., Pozo G., Vidal G.Fuentes:scopusAnaerobic co-digestion plants for the revaluation of agricultural waste: Sustainable location sites from a GIS analysis
ArticleAbstract: The aim of this study was to establish sustainably feasible areas for the implementation of anaerobiPalabras claves:Anaerobic co-digestion, biogas, cereal crop wastes, energy, GIS model, ManureAutores:Aguayo M., Cristina Alejandra Villamar-Ayala, Rivera D.Fuentes:scopusCaffeine adsorptive performance and compatibility characteristics (Eisenia foetida Savigny) of agro-industrial residues potentially suitable for vermifilter beds
ArticleAbstract: The caffeine adsorptive performance and compatibility characteristics (Eisenia foetida Savigny) of rPalabras claves:Caffeine removal, Coconut fiber, Eisenia foetida Savigny toxicity, Low-cost adsorbent, VermifiltersAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Fabricio Valenzuela, Jeniffer Cuestas, Jennifer Tejedor, María Inés Rivadeneira, Mayra Frutos, Victor H. GuerreroFuentes:scopusAerobic moving bed bioreactor performance: A comparative study of removal efficiencies of Kraft mill effluents from Pinus radiata and Eucalyptus globulus as raw material
ArticleAbstract: A Moving Bed Bioreactor (MBBR) was operated during 333 days. Two different effluents were fed in sixPalabras claves:EUCALYPTUS GLOBULUS, Moving bed bioreactor, performance, PINUS RADIATAAutores:Cristina Alejandra Villamar-Ayala, Decap J., Jarpa M., Vidal G.Fuentes:scopusEffect of organic load and nutrient ratio on the operation stability of the moving bed bioreactor for kraft mill wastewater treatment and the incidence of polyhydroxyalkanoate biosynthesis
ArticleAbstract: This paper studies the effect of organic load rate (OLR) and nutrient ratio on operation stability oPalabras claves:Kraft mill effluent, MBBR, Polyhydroxyalkanoates, SludgeAutores:Cristina Alejandra Villamar-Ayala, Martínez M., Pozo G., Vidal G.Fuentes:scopusHydraulic Retention Time Influence on Improving Flocculation in the Activated Sludge Processes Through Polyelectrolytes
ArticleAbstract: Hydraulic retention time (HRT) influence improving sludge flocculation with adding the polyelectrolyPalabras claves:Activated sludge system, Industrial wastewater, Polyelectrolytes, Sludge characteristics, Sludge flocculation, Synthetic domestic wastewaterAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Marcelo I. Muñoz-Rodríguez, Patricio Javier Espinoza-MonteroFuentes:scopusFate, eco-toxicological characteristics, and treatment processes applied to water polluted with glyphosate: A critical review
ArticleAbstract: Glyphosate is the most widely used active ingredient of Glyphosate Based Herbicides (GBHs), and whicPalabras claves:Eco-toxicity, environmental mobility, glyphosate, metabolites/co-adjuvant, treatment process, WATERAutores:Cristina Alejandra Villamar-Ayala, Jeanette Verónica Carrera-Cevallos, Patricio Javier Espinoza-Montero, Vasquez-Medrano R.Fuentes:scopusImprovement of nutrients removal from domestic wastewater by activated-sludge encapsulation with polyvinyl alcohol (PVA)
ArticleAbstract: Conventional activated-sludge (AS) technologies are deficient for nutrient removal because they requPalabras claves:Activated sludge, floc characteristics, Nutrients, PVA, Synthetic domestic wastewaterAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Jennifer Apuntes GuerreroFuentes:scopusImprovement of organic matter and nutrient removal from domestic wastewater by using intermittent hydraulic rates on earthworm-microorganism biofilters
ArticleAbstract: Biofilters based on earthworms-microorganisms represent, particularly in developing countries, an inPalabras claves:Domestic wastewater treatment, earthworms, Hydraulic loading rate, Nutrients, Total organic matterAutores:C. A. Chicaiza, Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Luis F. Huaraca, Victor H. GuerreroFuentes:scopus