Zobrazeno 1 - 10
of 12
pro vyhledávání: '"I. K E. Ekweozor"'
Publikováno v:
Current Journal of Applied Science and Technology. :1-19
Aim: The aim of the study was to evaluate the impact of organic nutrient supplements and bioaugmenting microorganisms on crude oil polluted soils. Place and Duration of Study: Faculty of Agriculture Demonstration Farm, Rivers State University, Port H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0faf9e8c64eee6ee88c959a4c14f748
https://doi.org/10.9734/cjast/2019/v38i630395
https://doi.org/10.9734/cjast/2019/v38i630395
Publikováno v:
Asian Journal of Fisheries and Aquatic Research. :1-14
Aim: The present study aims to determine the condition factor incomplete of Tilapia guineensis and Sarotherodon melanotheron in Sombreiro River across Buguma, Abonnema and Degema communities in Rivers State. Study Design: This study employs fieldwork
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a9dfcc3353cbc212d35b6a1b3c68944
https://doi.org/10.9734/ajfar/2019/v3i430040
https://doi.org/10.9734/ajfar/2019/v3i430040
Publikováno v:
Archives of Agriculture and Environmental Science. 3:81-85
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a0ab487421f1787e393985a229dc1a7
https://doi.org/10.26832/24566632.2018.0301012
https://doi.org/10.26832/24566632.2018.0301012
Autor:
E R Daka, I K E Ekweozor
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 8, Iss 2 (2005)
The acute toxic effects of a Nigerian crude oil (Egbogoro Liner II) to the mangrove oyster Carasostrea gasar were studied in bioassays. Tests were conducted over a 96-hr period after acclimatization of individuals in the laboratory, initially with a
Externí odkaz:
https://doaj.org/article/bc918c112cee41baac75d34d4a83a1d6
Publikováno v:
International Journal of Marine Science.
Heavy metals in small amounts or in excess of permissible limits in aquatic organisms may pose a health risk to their consumers. The aim of this study was to investigate the levels of heavy metal in water, sediment and tissues of Sarotherodon melanot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a327b7c579ffb4f8da645700f023a59d
https://doi.org/10.5376/ijms.2018.08.0023
https://doi.org/10.5376/ijms.2018.08.0023
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 78:515-521
Two creeks (Azuabie and Obufe) in the upper Bonny Estuary, Nigeria were studied to determine how industrial and other anthropogenic activities have influenced their relative sediment qualities. Total organic carbon, total hydrocarbons, zinc, lead, ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36186ef273bb0cf5232d2537305f1b02
https://doi.org/10.1007/s00128-007-9151-5
https://doi.org/10.1007/s00128-007-9151-5
Publikováno v:
International Journal of Environmental Science & Technology. 4:93-97
Elevated levels of heavy metals in the catfish Synodontis clarias can be a good indication of pollution of an aquatic ecosystem due to anthropogenic influence. The concentrations of Zn, Cd, Pb, Mn and Ni were determined in Synodontis clarias caught a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b69097ca5a05bc0c1221a6843c82e2c8
https://doi.org/10.1007/bf03325966
https://doi.org/10.1007/bf03325966
Publikováno v:
AMBIO: A Journal of the Human Environment. 31:55-57
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b2a096ac9cdfbddf713571e48f0275
https://doi.org/10.1579/0044-7447-31.1.55
https://doi.org/10.1579/0044-7447-31.1.55
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol 5, No 1 (2001)
Sublethal effects of various concentrations of fertilizer effluents on the tail beat frequency per minute (TBF min.-1) and opercular beat frequency per minute. (OBF min-1) of Orechromis niloticus, Clarias gariepinus and hybrid (Heterobranchus bidorsa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d32670c92a6b6cd1c19614e2dffda3a7
https://doi.org/10.4314/jasem.v5i1.54946
https://doi.org/10.4314/jasem.v5i1.54946
Autor:
R. J. Snowden, I. K. E. Ekweozor
Publikováno v:
Marine Biology. 105:51-57
Littoral infaunal density was recorded from December 1983 to October 1984 throughout the Bonny Estuary in the Niger delta, Nigeria, to provide a baseline for the monitoring of oil pollution. Results on the most abundant faunal elements, polychaetes a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f29fd666e874f12b31eb42ac92b9a952
https://doi.org/10.1007/bf01344270
https://doi.org/10.1007/bf01344270