Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Akhtar Shareef"'
Autor:
Akhtar Shareef, Durdana Rais Hashmi
Publikováno v:
International Journal of Environment and Climate Change. :213-220
The main object of this study was to examine the levels of air quality in Karachi, Pakistan, before and during the 1st, 2nd and 3rd wave of lockdown period levied to control the spread of a novel coronavirus (COVID-19) in the environment of Karachi c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56f3ba1236ad7dffcf5e82b5d4383740
https://doi.org/10.9734/ijecc/2021/v11i1030509
https://doi.org/10.9734/ijecc/2021/v11i1030509
Publikováno v:
Journal of Enterprise Information Management, 2014, Vol. 27, Issue 4, pp. 385-401.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JEIM-12-2012-0084
Publikováno v:
International Journal of Scientific and Research Publications (IJSRP). 11:552-559
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0163fea60276d9ce28c69fc9e70028f1
https://doi.org/10.29322/ijsrp.11.03.2021.p11179
https://doi.org/10.29322/ijsrp.11.03.2021.p11179
Autor:
Akhtar Shareef, Sami uz Zaman
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry, Vol 10, Iss 1-2, Pp 76-82 (2009)
Chemical degradation of Organochlorine pesticide (OCPs) in hydrodechlorination reactions were first systematically investigated using dichloro diphenyl trichloroethane (DDT) as the model pesticide. The reaction of DDT produced an equimolar amount of
Externí odkaz:
https://doaj.org/article/a29bcfa1d17547549f457850a99f4ff3
Publikováno v:
Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences. 62:104-112
Present study was carried out to analyze the concentration of the pollutants due to air born particulate matter (PM10) and infectious trace gases and their effects on human health at ten different locations along busy intersections in the commercial,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4201c8a9978afbfd13b2ccae9f281f72
https://doi.org/10.52763/pjsir.phys.sci.62.2.2019.104.112
https://doi.org/10.52763/pjsir.phys.sci.62.2.2019.104.112
Publikováno v:
Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences. 61:106-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b90921c33f666a73ae45fe06255fa327
https://doi.org/10.52763/pjsir.phys.sci.61.2.2018.106.114
https://doi.org/10.52763/pjsir.phys.sci.61.2.2018.106.114
Autor:
Suhail Ahmed, Shahid Bhutto, Farooq Ahmed, Akhtar Shareef, Muhammad Akram Tahir, Razia Begum, Nusrat Jalbani
Publikováno v:
Mediterranean Journal of Chemistry, Vol 6, Iss 6, Pp 223-230 (2017)
The present study focused on different brands of chewing food products which containing some toxic metals (TMs) and essential metals and these samples were analyzed to determine the levels of some toxic metals (Pb, Cd, Ni, Cr and Mn) and essential me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e877cc451e9063b690a5c9fccb7d8ce6
https://doi.org/10.13171/mjc66/01711160925-bhutto
https://doi.org/10.13171/mjc66/01711160925-bhutto
Publikováno v:
Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences. 60:141-146
Kikar wood (Acacia albida) of particle size 0.315-1.00 mm was subjected to acetosolv andorganosolv pulping catalyzed by strong acid like HCl. The selective condition for pulping is 95%, 0.25%catalyst (HCl) solid/liquor ratio (S/L) 1:12.5 for 180 mins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f3cf29072766e39df94853ee4b587a1
https://doi.org/10.52763/pjsir.phys.sci.60.3.2017.141.146
https://doi.org/10.52763/pjsir.phys.sci.60.3.2017.141.146
Publikováno v:
Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences. 60:50-58
Atmospheric particulate matter may exert serious health hazards because of its chemicalcharacteristics. Aim of this study was to determine the concentrations of particulate matter (PM) with anaerodynamic diameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ff30fde9faa342cddbe1f88503115c
https://doi.org/10.52763/pjsir.phys.sci.60.1.2017.50.58
https://doi.org/10.52763/pjsir.phys.sci.60.1.2017.50.58
Autor:
Akhtar Shareef, Durdana Rais Hashmi
Publikováno v:
Journal of Health and Environmental Research. 7:12
The aim of this study was to estimate the noise pollution level and possible health impacts due to the use of portable electricity generators in commercial areas of Karachi, city. 04 locations were selected at Tibet Centre, Empress Market, Garden Roa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe419bd50547e3507a70b1aea5f522f1
https://doi.org/10.11648/j.jher.20210701.13
https://doi.org/10.11648/j.jher.20210701.13