Results 11 to 20 of about 18,667 (219)

Determinação de hormônios estrogênicos em esgoto bruto e efluente de uma estação descentralizada de tratamento por lodos ativados

Revista Ambiente & Água, 2018
Hormônios estrogênicos, provenientes dos esgotos, atingem os corpos hídricos e podem causar perturbações aos organismos aquáticos. Os tratamentos secundários das estações de tratamento de esgoto (ETE) possibilitam alguma remoção destes compostos, mesmo ...
Rossana Borges Teixeira, Carolina Alves Marques, Natália Rodrigues de Carvalho, Luiz Eduardo Thans Gomes, Flávio Teixeira da Silva, Teresa Cristina Brazil de Paiva   +5 more
doaj   +1 more source

Inversores do Tipo Forward para Conexão de Fontes Renováveis à Rede Elétrica

Eletrônica de Potência, 2018
Este artigo propõe dois inversores do tipo Forward, os quais foram concebidos para a conexão de fontes renováveis à rede elétrica através de um estágio único de conversão.
Gabriel Grunitzki Facchinello, Roberto Francisco Coelho, Telles Brunelli Lazzarin   +2 more
doaj   +1 more source

Identification of Micro-organisms (Parasites and Bacteria) which are Potential as Pathogenic Agent in Glass Eel of Anguilla spp. at the Eel Capture Location, Sukabumi, West Java

Journal of Aquaculture Science, 2021
Eel (Anguilla sp.) is one of the important commercial fish in some countries particularly in East Asian countries such as Japan, South Korea, China, and Taiwan.
Dandy E. Prasetiyo, Taukhid Taukhid Taukhid, Septyan Andriyanto, Muhammad Azril, Nur Ahyani, Selia Hermawati, Amriana Amriana   +6 more
doaj   +1 more source

Low-density polyethylene/sugarcane fiber composites from recycled polymer and treated fiber by steam explosion

Journal of Natural Fibers, 2019
Low-density polyethylene (LDPE) has caused serious environmental damages, and it has been a challenge for waste management in large cities. The LDPE recycling as composites with natural fibers such as sugarcane fibers (SCF) has been an interesting ...
Guilherme Luis Ribeiro, Meirene Gandara, Diego David Pinzón Moreno, Clodoaldo Saron   +3 more
doaj   +1 more source

Studi Perbandingan Kandungan Vitamin B Ikan Sidat (Anguilla marmorata (Q.) Gaimard) Fase Yellow Eel dan Silver Eel Asal Sungai Palu Sulawesi Tengah

Ghidza, 2020
Ikan sidat (Anguilla marmorata (Q.) Gaimard) memiliki keunggulan gizi atau nutrisi yang tinggi seperti protein, asam lemak, dan vitamin. Penelitian ini bertujuan untuk membandingkan kadar vitamin B (B1, B2, B3, B5, B6, B7, B9, dan B12) pada ikan sidat ...
Jamaluddin Jamaluddin, Agustinus Widodo, Natasha Setiawan   +2 more
doaj   +1 more source

Evaluation of the use of fertilizer obtained from pharmaceutical effluent

Revista Ambiente & Água, 2019
Sustainability encompasses several aspects, one of which is the reuse of nutrient-rich effluent. In recent years, improper disposal of pharmaceuticals and pharmaceutical effluent, which contain recalcitrant compounds, has caused great environmental ...
Carina Aline Prado, Mariana Paiva Batagini Giron, Fernanda Gonçalves Mendes, Marco Aurélio Kondracki de Alcântara, Hélcio José Izário Filho   +4 more
doaj   +1 more source

EVALUATION OF MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF THE TI-35NB-7ZR E TI-41,1NB-7,1ZR BIOMEDICAL ALLOYS [PDF]

Tecnologia em Metalurgia, Materiais e Mineração, 2014
The aim of this work was to achieve Ti-β alloys without considerable toxic elements (Al and V) with lower elastic moduli to improve the mechanical compatibility with the bone (17 GPa-35 GPa) [1,2].
Beatriz Zuleika de Macedo, Sergio Schneider, Sandra Giacomin Schneider   +2 more
doaj   +1 more source

AVALIAÇÃO DE SISTEMA DE COLUNAS PARA REMEDIAÇÃO DE BIOGÁS A PARTIR DE BIOMASSA NÃO DIGERIDA

Holos, 2016
O biogás é produto de reações de biomassa e constitui um combustível gasoso em temperatura ambiente, com conteúdo energético elevado comparável aos combustíveis de origem fósseis e semelhante ao gás natural.
Vinicius Pereira, Jose Mario Ferreira Junior, Gustavo Aristides Santana Martinez, Celia Regina Tomachuk   +3 more
doaj   +1 more source

Population dynamics and stock assessment of two major eels (Muraenesox bagio and Congresox talabonoides) from the marine waters of Bangladesh

Frontiers in Marine Science, 2023
Muraenesox bagio (black eel) and Congresox talabonoides (brown eel) are two major eels (Muraenesocidae) species which are commercially significant in the marine catch of Bangladesh, but population dynamics and stock assessment of marine eel fishery in ...
Suman Barua, Suman Barua, Qun Liu, Mohammed Shahidul Alam, Petra Schneider, M.M.H. Mozumder, Md. Abdur Rouf   +6 more
doaj   +1 more source

The Effect of Fishery Management on the Yield of the Critically Endangered European Eel Anguilla anguilla in Mesotrophic Rivers and Streams in Central Europe

Fishes, 2022
The European eel Anguilla anguilla is a critically endangered catadromous migratory fish species. To conserve eel populations, angling restrictions and stocking activities are often used.
Roman Lyach
doaj   +1 more source