Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Humberto Chaves"'
Autor:
Jenny Sumara Sozoa, Ana Pardal, Maria João Carvalho, Adelaide Almeida, Humberto Chaves, Maria de Fatima Nunes de Carvalho
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 22, Iss 3, Pp 129-141 (2021)
Portugal is one of the richest countries in terms of variety of natural mineral waters in relation to territorial size. The aim of this work was to characterize the sensory features of eleven Portuguese natural mineral waters and correlated those wit
Externí odkaz:
https://doaj.org/article/02d00e05bebc4d6a86ff6f026f14cf48
Autor:
Michael Triep, David Hess, Humberto Chaves, Christoph Brücker, Alexander Balmert, Guido Westhoff, Horst Bleckmann
Publikováno v:
PLoS ONE, Vol 8, Iss 5, p e61548 (2013)
The spitting cobra Naja pallida can eject its venom towards an offender from a distance of up to two meters. The aim of this study was to understand the mechanisms responsible for the relatively large distance covered by the venom jet although the ve
Externí odkaz:
https://doaj.org/article/8975595089b8458a884605a0f6f96384
Autor:
Afonso Henrique Moraes Oliveira, Lucas José Mazzei de Freitas, Mauro Mendonça Magliano, José Humberto Chaves, Carlos Tadeu dos Santos Dias, Lucieta Guerreiro Martorano
Publikováno v:
Forests, Vol 15, Iss 6, p 1062 (2024)
The logging intensity often does not take into account the spatial heterogeneity of the forest volume of commercial native species in the Brazilian Amazon. This study aims to evaluate the spatio-temporal heterogeneity distribution by assessing loggin
Externí odkaz:
https://doaj.org/article/55cb2f96ecaa48308f667f9b830997cb
The aim of this work was to evaluate the possibility of boron removal from synthetic wastewater using a vertical constructed flow (VFCW) planted with Vetiveria zizanioides. Two boron concentrations were used (15 ± 1 and 30 ± 1 mg L−1) and a hydra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55ac61d3f68e0e92475328a1721aa18f
https://doi.org/10.18502/kms.v7i1.11620
https://doi.org/10.18502/kms.v7i1.11620
Autor:
Humberto Chaves, Ana Pardal, Maria de Fatima Nunes de Carvalho, Maria João Carvalho, Adelaide Almeida, Jenny Sumara Sozoa
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 22, Iss 3, Pp 129-141 (2021)
Portugal is one of the richest countries in terms of variety of natural mineral waters in relation to territorial size. The aim of this work was to characterize the sensory features of eleven Portuguese natural mineral waters and correlated those wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14c3a83d3f41723f696f3021b1a7ad0f
https://doi.org/10.12912/27197050/135618
https://doi.org/10.12912/27197050/135618
Publikováno v:
Modelling, Computation and Optimization in Information Systems and Management Sciences ISBN: 9783030926656
ExperimentalworkplaysacentralroleinPhysicsandChemistryteach- ing. However, the use of experimental work depends on the perception that teacher has about the gains in terms of the students’ motivation and learning. Thus, this study aims to evaluate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf42a4cf6ea0e1c466769aa6ec1ae0c6
https://doi.org/10.1007/978-3-030-92666-3_29
https://doi.org/10.1007/978-3-030-92666-3_29
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
instname
[EN] Nowadays, the issues related with environment preservation assume an increasing importance. Progressively, more sustainable solutions/techniques are being developed to combat environmental destruction. The decision to include themes related to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e5cb682e7e64cd998a008b148782817
https://doi.org/10.4995/head21.2021.13176
https://doi.org/10.4995/head21.2021.13176
Autor:
Adelaide Almeida, Luís Madeira, Fátima Carvalho, Humberto Chaves, Margarida Ribau Teixeira, Ana R. Prazeres
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The treatment of some industrial wastewaters is complex, since they usually contain complex non-biodegradable organic compounds or toxic compounds which are not easily treatable. These compounds are not removed by biological treatment in wastewater t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d39dbc99641869e8dfd4a51edbe7d559
https://doi.org/10.1016/j.jece.2020.103808
https://doi.org/10.1016/j.jece.2020.103808
Publikováno v:
CIÊNCIAVITAE
As principais vias para a introdução de compostos de azoto no solo e no meio hídrico são as práticas agrícolas como a adubação com fertilizantes azotados, aplicação de chorumes ou ainda a deposição de águas residuais urbanas ou industria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a13427c88507eb8c2cb54e2f28fd8177
http://hdl.handle.net/20.500.12207/5202
http://hdl.handle.net/20.500.12207/5202
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 612:012028
Water is one of the important vehicles for diseases of an infectious nature, which makes it essential to assess its quality. However, the assessment of water quality in reservoirs is a complex problem due to geographic limitations, sample collection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d339063d21d3c20b7ca0750267a3e02
https://doi.org/10.1088/1755-1315/612/1/012028
https://doi.org/10.1088/1755-1315/612/1/012028