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Irfan Ullah
Researcher at Nanjing University of Information Science and Technology
Publications - 27
Citations - 626
Irfan Ullah is an academic researcher from Nanjing University of Information Science and Technology. The author has contributed to research in topics: Precipitation & Climate change. The author has an hindex of 7, co-authored 27 publications receiving 133 citations.
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Increased high-temperature extremes and associated population exposure in Africa by the mid-21st century
Vedaste Iyakaremye,Gang Zeng,Xiaoye Yang,Guwei Zhang,Irfan Ullah,Aimable Gahigi,Floribert Vuguziga,Temesgen Gebremariam Asfaw,Brian Ayugi +8 more
TL;DR: In this article, the authors used the ensemble mean of global climate models from the Coupled Model Intercomparison Project Phase six (CMIP6) and population projection to assess the future changes in high-temperature extremes and exposure to the population by the middle of this century (2041-2060) in Africa compared to the recent climate taken from 1991 to 2010.
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The dynamic association between healthcare spending, CO2 emissions, and human development index in OECD countries: evidence from panel VAR model
TL;DR: In this article, the authors employed a panel vector autoregression based on the generalized method of moments estimations to test the bidirectional association among healthcare expenditures, carbon dioxide (CO2) emissions, and human development index (HDI).
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Evaluation of GPM-IMERG and TRMM-3B42 precipitation products over Pakistan
Muhammad Arshad,Muhammad Arshad,Xieyao Ma,Jun Yin,Waheed Ullah,Gohar Ali,Gohar Ali,Safi Ullah,Mengyang Liu,Muhammad Shahzaman,Irfan Ullah +10 more
TL;DR: In this article, the performance of remotely-sensed precipitation with rain gauge as reference is evaluated, taking the rain gauge data as a reference for the period of 2004 to 2018 over Pakistan.
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Nexus between trade, CO 2 emissions, renewable energy, and health expenditure in Pakistan
TL;DR: The empirical findings suggest that the government of Pakistan needs proper policy guidelines for renewable energy adoption in the industrial sector and that such guidelines can be further accommodated and adjusted in other determinants of the economy.