Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Rizwan Niaz"'
Publikováno v:
Tellus: Series A, Dynamic Meteorology and Oceanography, Vol 76, Iss 1, Pp 177–192-177–192 (2024)
This study aims to identify the influential parameters and heavy metals in water and assess the water quality classification at the Alpine glacial lakes and rivers in three districts of Pakistan. For this purpose, nine water quality parameters (Cd, C
Externí odkaz:
https://doaj.org/article/c26bb187d5e94aa8bd2ff5b937e448ce
Autor:
Muhammad Aqib Abbasi, Qamar Din, Olayan Albalawi, Rizwan Niaz, Mohammed Ahmed Alomair, Abdullah Mohammed Alomair
Publikováno v:
Complexity, Vol 2024 (2024)
Modelling has become an eminent tool in the study of ecological systems. Ecological modelling can help implement sustainable development, mathematical models, and system analysis that explain how ecological processes can promote the sustainable manag
Externí odkaz:
https://doaj.org/article/93f57c860fc54da290729ca66bb8bce4
Publikováno v:
Complexity, Vol 2024 (2024)
We consider a continuous-time model describing the interaction between phytoplankton and zooplankton using a Holling type-II response. We then transform this continuous-time model into a discrete-time counterpart using a fractional-order discretizati
Externí odkaz:
https://doaj.org/article/b82f6eb35df44b7599f6dbcad0bb11e5
Autor:
Rizwan Niaz, Anwar Hussain, Mohammed M. A. Almazah, Ijaz Hussain, Zulfiqar Ali, A. Y. Al-Rezami
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
This study mainly focuses on spatiotemporal and inter-seasonal meteorological drought characteristics. Random Effect Logistic Regression Model (RELRM) and Conditional Fixed Effect Logistic Regression Model (CFELRM) are used to identify the spatiotemp
Externí odkaz:
https://doaj.org/article/e611f4748a60448c8d2489e92c0bdcee
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
The quantitative description of meteorological drought from various geographical locations and indicators is crucial for early drought warning to avoid its negative impacts. Therefore, the current study proposes a new framework to comprehensively acc
Externí odkaz:
https://doaj.org/article/6fc851b007a44e3dbcb2a3242db8b09c
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
The current research aimed to monitor and assess the heavy metal contamination in the surface water of 53 sampling sites along the selected rivers using principal component analysis and cluster analysis. For this purpose, both physiochemical paramete
Externí odkaz:
https://doaj.org/article/ac9c5e8e2271463d8c037805f93236e8
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 14, Iss 1 (2023)
AbstractWater is a very vital needed substance in order to maintain the important activities of humans. However, contaminated water can transmit diseases such as typhoid, dysentery, diarrhea, cholera and polio. Pakistan is a highly affected country d
Externí odkaz:
https://doaj.org/article/96af417fa6aa48b8a41b9592a5c3730d
Autor:
Rizwan Niaz, Mohammed M. A. Almazah, Fuad S. Al-Duais, Nouman Iqbal, Dost Muhammad Khan, Ijaz Hussain
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 1457-1481 (2022)
Drought is one of the most common climatic or meteorological hazards and has spatiotemporal characteristics that substantially impact the livelihoods and economy worldwide. Therefore, there is a need for efficient procedures that accurately identify
Externí odkaz:
https://doaj.org/article/ef42e24524d84afc9d2a97ceb3cdd4ed
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 2597-2617 (2022)
The study mainly focuses on heavy metals’ quantification, investigation of physicochemical characteristics, source apportionments, human health risk assessment, and connectivity between the water of alpine glacial lakes and rivers. In this regard,
Externí odkaz:
https://doaj.org/article/9d8428902f8f41e2b2acffe9b688fd79
Proportional odds model for identifying spatial inter-seasonal propagation of meteorological drought
Autor:
Rizwan Niaz, Muhammad Ahmad Raza, Mohammed M. A. Almazah, Ijaz Hussain, A.Y. Al-Rezami, Mohammed M. Ali Al-Shamiri
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 1614-1639 (2022)
Drought is probably the most multifaceted environmental disaster that results from a precipitation deficiency. It perhaps has directly and indirectly potential effects on people's lives, the economy, and other environmental resources worldwide. Howev
Externí odkaz:
https://doaj.org/article/161e36f520164e7caf95074781016341