Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hamd Ullah"'
Publikováno v:
Current Developments in Nutrition, Vol 8, Iss 6, Pp 103765- (2024)
This article has been withdrawn: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal).This article has been withdrawn at the request of the editor and publisher.The publisher regrets that an er
Externí odkaz:
https://doaj.org/article/907b1c324f4c4d579b6fe51be1995f5a
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 45, Iss , Pp 101295- (2023)
Study region: The study area comprising Pakistan is distributed in five homogeneous climatic zones. Study focus: An integrated five step approach has been used for zonal climate extreme analysis. Seven out of thirteen most appropriate Global Climate
Externí odkaz:
https://doaj.org/article/f4cb3f4f2abf481a8d528bbe702194be
Publikováno v:
PLoS ONE, Vol 17, Iss 7 (2022)
Climate extremes, such as heat waves, droughts, extreme rainfall can lead to harvest failures, flooding and consequently threaten the food security worldwide. Improving our understanding about climate extremes can mitigate the worst impacts of climat
Externí odkaz:
https://doaj.org/article/4d28b9b8752343e0be7c4d6245665863
Autor:
Hamd Ullah, Muhammad Akbar
Publikováno v:
Environmental Modeling & Assessment. 28:447-464
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::703d14c6a7b9494da7b434c95c8947f4
https://doi.org/10.1007/s10666-023-09880-7
https://doi.org/10.1007/s10666-023-09880-7
Publikováno v:
International Journal of Climatology. 43:2465-2480
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e32a6c3edd6a7822195741fcc1ee3bdb
https://doi.org/10.1002/joc.7985
https://doi.org/10.1002/joc.7985
Autor:
Muhammad Akbar, Hamd Ullah
Publikováno v:
Environmental Processes. 8:139-162
In this study, projection of droughts was performed using monthly precipitation and temperature data in the Balochistan and Sindh provinces of Pakistan. Rainfall is the main source of water in the study area. The Reconnaissance Drought Index was used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da956d63b3b77e6bf4cff1211d118c77
https://doi.org/10.1007/s40710-020-00478-9
https://doi.org/10.1007/s40710-020-00478-9
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 34:2093-2106
Investigation of extreme hydrological events are necessary for planning and designing hydrological structures. In this study, we examine and project two hydrological extremes of drought and wet conditions over the north and eastern regions of the cou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd9985b96a4ce96fe50797c62587ac57
https://doi.org/10.1007/s00477-020-01879-w
https://doi.org/10.1007/s00477-020-01879-w
Autor:
Ill Won Kim, Mateen Ullah, Zeeshan Khan, Amir Ullah, Muhammad Ikram, Aman Ullah, Aurang Zeb, Hamd Ullah
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:5667-5673
Lead-free ceramics (1−y) (Bi1/2Na1/2)TiO3–ySrTiO3 (1−y)BNT–yST with y = 0, 0.1, 0.20, 0.25, 0.28, 0.30, and 0.32 were synthesized via a solid-state reaction process. A uniform grain morphology was obtained, and the mean grain size was around
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60d7a71574d6ccc3650dca02e53a86e2
https://doi.org/10.1007/s10854-020-03133-z
https://doi.org/10.1007/s10854-020-03133-z
Publikováno v:
Theoretical and Applied Climatology. 140:787-803
This study is conducted to develop homogenous climatic regions (HCR) based on Standardized Precipitation Index (SPI) by combining cluster analysis and L-moment approach. Initially, cluster analysis was performed using site characteristics which resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7908fd67511c484d2bfe6bf5859fdc0b
https://doi.org/10.1007/s00704-020-03109-3
https://doi.org/10.1007/s00704-020-03109-3
Autor:
Muhammad Akbar, Hamd Ullah
Publikováno v:
Arabian Journal of Geosciences. 14
This study aims to construct bivariate homogenous regions and projections for drought and water resources planning in Pakistan. The Reconnaissance Drought Index and Standardized Precipitation Index are applied to extract variables of drought duration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56bb07b99dd342565847f05788388711
https://doi.org/10.1007/s12517-021-08645-4
https://doi.org/10.1007/s12517-021-08645-4