Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Alex Heikens"'
Autor:
Mandukhai Ganbat, Nasantogtokh Erdenebileg, Chuluunbileg Batbold, Saruultuya Nergui, Ron Anderson, Clarence Wigfall, Narantsetseg Amarsanaa, Alex Heikens, Moiltmaa Sarantuya, David Warburton
Publikováno v:
PLoS ONE, Vol 17, Iss 2, p e0263220 (2022)
Causes for employee absenteeism vary. The commonest cause of work absenteeism is "illness-related." Mongolia's capital city, Ulaanbaatar, experiences high employee absenteeism during the winter than during other seasons due to the combination of extr
Externí odkaz:
https://doaj.org/article/76c075147f5844d6884ab62d3ba0745d
Autor:
Plinio P. Morita, Kristina De Vera, Ulziisaikhan Sereeter, Alex Heikens, William Abi Abdallah, Bataa Chuluunbaatar, Raphael Mendonca da Nobrega
Publikováno v:
Proceedings of the International Symposium on Human Factors and Ergonomics in Health Care. 8:96-99
Air pollution is responsible for 4.2 million premature deaths every year. Studies have proven that Ulaanbaatar, the capital city of Mongolia, is one of more polluted cities in the world. As a result, Mongolia is suffering from major public health cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62c6810bcc8143b5c82be6d55533423e
https://doi.org/10.1177/2327857919081022
https://doi.org/10.1177/2327857919081022
Autor:
Mandukhai Ganbat, Nasantogtokh Erdenebileg, Chuluunbileg Batbold, Saruul Nergui, Ron Anderson, Alex Heikens, Moiltmaa Sarantuya, Clarence Wigfall, David Warburton
Background Ulaanbaatar, Mongolia, the coldest national capital city, has the highest winter seasonal mean concentrations of PM2.5 and PM10. During January, the coldest month, peak pollution levels are > 8 times higher than the World Health Organizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d690e7f3a630d94b56d33799c71d8e30
https://doi.org/10.21203/rs.3.rs-31720/v1
https://doi.org/10.21203/rs.3.rs-31720/v1
Publikováno v:
Journal of Volcanology and Geothermal Research. 178:287-296
Volcanogenic contamination of irrigation water, caused by effluent from the hyperacid Ijen crater lake, has severely affected the properties of agricultural soils in East Java, Indonesia. From a comparison of acidified topsoil with subsoil and with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::857f7c5d729f0bbf0004afa359bfadee
https://doi.org/10.1016/j.jvolgeores.2008.06.027
https://doi.org/10.1016/j.jvolgeores.2008.06.027
Autor:
Alex Heikens, Budi Widianarko, Inge C. Dewi, Kees van Leeuwen, Willem Seinen, Jan L. M. De Boer
Publikováno v:
Environmental Geochemistry and Health. 27:475-483
In Asembagus (East Java, Indonesia), surface water is contaminated with effluent from the hyperacid Ijen Crater Lake. In a previous study, we reported that food crops irrigated with this water had increased concentrations of various elements. Here, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e45a828b0374c94623fca774b8c612ff
https://doi.org/10.1007/s10653-005-5229-3
https://doi.org/10.1007/s10653-005-5229-3
Autor:
Willem Seinen, Budi Widianarko, Inge C. Dewi, Kees van Leeuwen, Alex Heikens, Jan L. M. De Boer
Publikováno v:
Environmental Geochemistry and Health. 27:409-418
In Asembagus (East Java, Indonesia) irrigation water is contaminated with effluent from the hyperacid Ijen Crater Lake resulting in a low pH and high levels of various elements. As a first step towards a risk assessment, locally produced food items (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e9ef41f0091c0bf9ef93a0c929b5980
https://doi.org/10.1007/s10653-005-0827-7
https://doi.org/10.1007/s10653-005-0827-7
Autor:
Alex Heikens, Budi Widianarko, Luuk Fokkert, Willem Seinen, Kees van Leeuwen, Sri Sumarti, Manfred J. van Bergen
Publikováno v:
Science of The Total Environment. 346:56-69
The Asembagus irrigation area (East Java, Indonesia) receives a high input of fluoride (F) via surface water that partially originates from the hyperacid crater lake of the Ijen volcano. Endemic dental fluorosis among local residents has been ascribe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ae5bc8faf8d47c2d73303cc746ee1b4
https://doi.org/10.1016/j.scitotenv.2004.12.007
https://doi.org/10.1016/j.scitotenv.2004.12.007
Autor:
Ansje Löhr, Thom Bogaard, Manfred J. van Bergen, Budi Widianarko, Alex Heikens, Kees C.A.M. van Gestel, Pieter Z. Vroon, Nico M. van Straalen, Sri Sumarti, Martin Hendriks
Publikováno v:
Environmental Science and Pollution Research - International. 12:89-95
Background. Aims and Scope Lakes developing in volcano craters can become highly acidic through the influx of volcanic gases, yielding one of the chemically most extreme natural environments on earth. The Kawah Ijen crater lake in East Java (Indonesi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd73cac6aef1db3d9565a8e5247b5145
https://doi.org/10.1065/espr2004.09.118
https://doi.org/10.1065/espr2004.09.118
Autor:
Jan Mulder, Vegard Martinsen, Gijs D. Breedveld, Gerard Cornelissen, Sarah E. Hale, David W. Rutherford, Alex Heikens, Christian Ritz, Vanja Alling, Neneng L. Nurida
Publikováno v:
Soil science and plant nutrition (Tokyo)
Soil acidity may severely reduce crop production. Biochar (BC) may increase soil pH and cation exchange capacity (CEC) but reported effects differ substantially. In a systematic approach, using a standardized protocol on a uniquely large number set o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae05200d22e6bc3436005c09989adfd9
Autor:
Dick T.H.M. Sijm, Gerard Cornelissen, A.C. Belfroid, Rik Kraaij, Johannes Tolls, Alex Heikens
Publikováno v:
Environmental Toxicology and Chemistry. 21:752-759
Differences in bioavailability of hydrophobic organic compounds (HOC) to benthic deposit feeders have been related to differences in sediment-HOC contact time and sequestration (formation of slowly desorbing fractions) status. As a consequence, it wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::024bc4684aee27169a26f89d09dabd1f
https://doi.org/10.1002/etc.5620210410
https://doi.org/10.1002/etc.5620210410