|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Hydrochemical characteristics and water quality assessment for drinking and agricultural purposes in District Jacobabad,Lower Indus Plain,Pakistan显示文摘Undeniably water is of utmost importance while considering basic necessities.This investigation emphasized on the hydrochemical evaluation and drinking water quality assessment in District Jacobabad located in lower Indus plain,Pakistan.Certainly world's largest irrigation system emerged from Indus Basin,which is underlain by well transmissive aquifer resulting in higher water table.Water supply schemes with their water sources from ground water and surface water provide piped water for drinking purpose to the community.Water samples were collected from all the forty eight supply schemes of which thirty two were found nonfunctional.Analytical parameters were compared with World Health Organization(WHO)and Pakistan Water Quality Standards but adversely substantial samples were found nonpotable.Alkalinity,bicarbonate and nitrate met the standard safe limits while values for EC,TDS,hardness,cations and anions exceeded the limits in numerous samples.SPSS and ArcGIS softwares were used for statistical analysis and spatial distribution of parameters.Hydrochemical facies were developed and suitability assessment of water resources was examined for agricultural use.The ground water type was classified as Na-HCO3 type with high salinity and it required treatment prior to irrigation.The proposed research exhibited the probable drinking water contamination sources and it demanded instant actions to further protect the valuable drinking water resources in District Jacobabad. | Asfandyar Shahab Shihua Qi Muhammad Zaheer Audil Rashid Muhammad Afnan Talib Umer Ashraf | 2018 | International Journal of Agricultural and Biological Engineering2018,11,2: | 2 |
| 2 | Contribution of Temperature Increase to Restrain the Transmission of COVID-19显示文摘The COVID-19 outbreak has already become a global pandemic and containing this rapid worldwide transmission is of great challenge.The impacts of temperature and humidity on the COVID-19 transmission rate are still under discussion.Here,we elucidated these relationships by utilizing two unique scenarios,repeated measurement and natural experiment,using the COVID-19 cases reported from January 23–February 21,2020,in China.The modeling results revealed that higher temperature was most strongly associated with decreased COVID-19 transmission at a lag time of 8 days.Relative humidity(RH)appeared to have only a slight effect.These findings were verified by assessing SARSCoV-2 infectivity under the relevant conditions of temperature(4C–37C)and RH(>40%).We concluded that temperature increase made an important,but not determined,contribution to restrain the COVID19 outbreak in China.It suggests that the emphasis of other effective controlling polices should be strictly implemented to restrain COVID19 transmission in cold seasons. | Mengyuan Ren Rongjuan Pei Bahabaike Jiangtulu Junxi Chen Tao Xue Guofeng Shen Xiaoru Yuan Kexin Li Changxin Lan Zhen Chen Xinwen Chen Yun Wang Xiaoqian Jia Zewu Li Audil Rashid Tippawan Prapamontol Xiuge Zhao Zhaomin Dong Yali Zhang Le Zhang Rongwei Ye Zhiwen Li Wuxiang Guan Bin Wang | 2021 | The Innovation2021,2,1: | 2 |
| 3 | Sorption and Desorption Behavior of FTuoroquinolone Antibiotics in an Agricultural Soil显示文摘Dear Editor, Fluoroquinolones (e.g., ciprofloxacin (CIP), enrofloxacin (ENR), and levofloxacin (LEV)) are an extensively used family of antibiotics prescribed for various infections;however, they are also increasingly used to promote livestock growth. After oral administTation, much of the parent compound is excreted via urine and feces and can enter the environment at a high concentration. These antibiotics are only partially removed in wastewater treatment plants and become a part of the environment through irrigation practices. | Luqman RIAZ Tariq MAHMOOD YANG Qingxiang Muhammad Wahab YASIR Audil RASHID Mark S. COYNE Elisa D’ANGELO | 2019 | Pedosphere2019,29,5: | 1 |
| 4 | Household energy stacking and structures in Pakistan-Results from a multiple-energy study in Azad Kashmir and Punjab显示文摘Solid fuel use(SFU)is common in most developing countries and would release many hazardous air pollutants posing high risks on human health.The Global Burden of Disease(GBD)study highlighted risks associated with household SFU in Pakistan,however,high uncertainties prevail because of scanty data on SFU and unaccounted energy stacking.This study conducted a field campaign aiming at collecting first-hand data on household energy mix in Pakistan.The first survey was in Punjab and Azad Kashmir,and revealed that stacked energy use was pervasive,especially for cooking.The stacking was found to be much more obvious in SFU households(defined as those using SFU dominantly)compared to those non-SFU.There were significantly substantial differences between Azad Kashmir and Punjab because of distinct resources available and economic conditions.Woody materials comprised up to nearly 70% in Azad Kashmir,but in Punjab,gas was frequently used for cooking.Only investigating primary household energy would probably overestimate main energy types that being used for a longer time but underestimated other supplements,suggesting the preference of multiple-energy surveys in household energy studies. | Xiaoqiao Jiao Rui Xiong Zhihan Luo Yaojie Li Hefa Cheng Audil Rashid Guofeng Shen Shu Tao | 2023 | Journal of Environmental Sciences2023,,11: | 0 |
| 5 | Impact of population dynamics on Margalla Hills Ecosystem:a community-level case study显示文摘Margalla Hills National Park(MHNP) is a declared natural reserve of Pakistan,and Saidpur village is located at its foothills.To sustain livelihood,Saidpur community relies on natural resources and has established an intriguing relationship with the surrounding ecosystem.Human intrusion and related impacts were investigated through self-structured questionnaire from village community to gather information about demography,life practices,natural resource use,and their perception about the environment.Quadrat analysis revealed that the overall plant density was<4 plants/m^2,whereas ordination biplot has indicated significant reduction in plant cover and sparse distribution of species in areas close to human settlement.Survey results show that more than 50%families rely on forest wood as fuel source.Logistic regression has identified education paucity(odds ratio,OR=2.6,95%confidence interval,CI=1.0-6.7),large family size(OR= 5.0,95%CI=1.5-16.6),and fuel type(OR=3.5,95%CI=1.2-9.9)as significant predictors of accelerated forest cutting in MHNP.Male members were mostly illiterate and in favor to promote construction activities which reflects their low concern and casual attitude toward resource conservation.In this study,lack of awareness and peoples' dependency on natural resources emerged as priority challenges,and hence,we suggest provision of alternate fuel sources,better education and sustained income resources as incentives to bring behavioral change.It is pivotal to involve local community before the adoption of any conservation plan as intervention strategy to protect MHNP ecosystem. | Aansa Rukya Saleem Fakhra Rashid Audil Rashid Tariq Mahmood Waqar-un-Nisa | 2014 | Chinese Journal of Population,Resources and Environment2014,12,4: | 0 |