References
   -  K.A. Voss, J.S. Famiglietti, M. Lo, C.D. Linage, M. Rodell,
    S.C. Swenson, Groundwater depletion in the Middle East
    from GRACE with implications for transboundary water
    management in the Tigris Euphrates Western Iran region,
    Water Resour. Res., 49 (2013) 904–914. 
-  C. Barrow, Water Resources and Agricultural Development in
    the Tropics, Routledge, London, 2016. 
-  M.A. Watto, A.W. Mugera, Groundwater depletion in the Indus
    Plains of Pakistan: imperatives, repercussions and management
    issues, Int. J. River Basin Manage., 14 (2016) 447–458. 
-  V. Srinivasan, K.C. Seto, R. Emerson, S.M. Gorelick, The impact
    of urbanization on water vulnerability: a coupled human–
    environment system approach for Chennai, India, Global
    Environ. Change, 23 (2013) 229–239. 
-  N. Hanasaki, S. Fujimori, T. Yamamoto, S. Yoshikawa,
    Y. Masaki, Y. Hijioka, M. Kainuma, Y. Kanamori, T. Masui,
    K. Takahashi, S. Kanae, A global water scarcity assessment under
    shared socio-economic pathways--Part 2: water availability and
    scarcity, Hydrol. Earth Syst. Sci. Discuss., 17 (2013) 2393–2013. 
-  L.M. Mango, A.M. Melesse, M.E. McClain, D. Gann, S. Setegn,
    Land use and climate change impacts on the hydrology of the
    upper Mara River Basin, Kenya: results of a modeling study to
    support better resource management, Hydrol. Earth Syst. Sci.,
    15 (2011) 2245–2258. 
-  M. Shamsudduha, R.G. Taylor, K.M. Ahmed, A. Zahid,
    The impact of intensive groundwater abstraction on recharge to
    a shallow regional aquifer system: evidence from Bangladesh,
    Hydrogeol. J., 19 (2011) 901–916. 
-  W.A. Cheema, Adverse Effects of Poor Wastewater Management
    Practices on Ground Water Quality in Rawalpindi and
    Mitigation Strategies, 2007. Available at: http://citeseerx.ist.psu.
    edu/viewdoc/summary?doi=10.1.1.503.1097 
-  A.M. Muhammad, T. Zhonghua, Z. Sissou, B. Mohamadi,
    M. Ehsan, Analysis of geological structure and anthropological
    factors affecting arsenic distribution in the Lahore aquifer,
    Pakistan, Hydrogeol. J., 24 (2016) 1891–1904. 
-  A. Azizullah, M.N.K. Khattak, P. Richter, D.P. Häder, Water
    pollution in Pakistan and its impact on public health—a review,
    Environ. Int., 37 (2011) 479–497. 
-  S. Khan, T. Rana, H. Gabriel, M.K. Ullah, Hydrogeologic
    assessment of escalating groundwater exploitation in the Indus
    Basin, Pakistan, Hydrogeol. J., 16 (2008) 1635–1654. 
-  F.V. Steenbergen, A.B. Kaisarani, N.U. Khan, M.S. Gohar, A case
    of groundwater depletion in Balochistan, Pakistan: enter into
    the void, J. Hydrol.: Reg. Stud., 4 (2015) 36–47. 
-  S. Haydar, H. Haider, A. Bari, A. Faragh, Effect of Mehmood
    Booti dumping site in Lahore on ground water quality, Pak.
    J. Eng. Appl. Sci., 10 (2012) 51–56. 
-  M.A. Mahboob, I. Atif, J. Iqbal, Remote sensing and GIS
    applications for assessment of urban sprawl in Karachi,
    Pakistan, Sci. Technol. Dev., 34 (2015) 179–188. 
-  L. Cui, J. Shi, Urbanization and its environmental effects in
    Shanghai, China, Urban Clim., 2 (2012) 1–15. 
-  P.K. Srivastava, S. Mukherjee, M. Gupta, Impact of urbanization
    on land use/land cover change using remote sensing and
    GIS: a case study, Int. J. Ecol. Econ. Stat., 18 (2010) 106–117. 
-  A.M. Dewan, Y. Yamaguchi, Land use and land cover change in
    Greater Dhaka, Bangladesh: using remote sensing to promote
    sustainable urbanization, Appl. Geogr., 29 (2009) 390–401. 
-  S.Z. Shahraki, D. Sauri, P. Serra, S. Modugno, F. Seifolddini,
    A. Pourahmad, Urban sprawl pattern and land-use change
    detection in Yazd, Iran, Habitat Int., 35 (2011) 521–528. 
-  M.T. Sohail, Y. Mahfooz, K. Azam, Y. Yen, L. Genfu,
    S. Fahad, Impacts of urbanization and land cover dynamics on
    underground water in Islamabad, Pakistan, Desal. Water Treat.,
    159 (2019) 402–411. 
-  V. Markogianni, E. Dimitriou, Landuse, NDVI change analysis
    of Sperchios river basin (Greece) with different spatial resolution
    sensor data by Landsat/MSS/TM and OLI, Desal. Water Treat.,
    57 (2016) 29092–29103. 
-  D.A. Mengistu, A.T. Salami, Application of remote sensing and
    GIS in land use/land cover mapping and change detection in
    a part of south western Nigeria, Afr. J. Environ. Sci. Technol.,
    1 (2007) 99–109. 
-  A. Butt, R. Shabbir, S.S. Ahmad, N. Aziz, Land use change
    mapping and analysis using remote sensing and GIS: a case
    study of Simly watershed, Islamabad, Pakistan, Egypt. J.
    Remote Sens. Space Sci., 18 (2015) 251–259. 
-  Z. Hassan, R. Shabbir, S.S. Ahmad, A.H. Malik, N. Aziz, A. Butt,
    S. Erum, Dynamics of land use and land cover change (LULCC)
    using geospatial techniques: a case study of Islamabad Pakistan,
    SpringerPlus, 5 (2016) 1–11. 
-  K. Alam, N. Ahmad, Determination of aquifer geometry
    through geophysical methods: a case study from Quetta Valley,
    Pakistan, Acta Geophys., 62 (2014) 142–163. 
-  Federal Minister Railway, Federal Government of Pakistan
    Federal, Minstry of Railway, 2018. Available at: http://www.
    railways.gov.pk/ 
-  N. Kakar, D.M. Kakar, A.S. Khan, S.D. Khan, Land subsidence
    caused by groundwater exploitation in Quetta Valley, Pakistan,
    Int. J. Econ. Environ. Geol., 7 (2019) 10–19. 
-  I. Hussain, Urbanization in Pakistan, Keynote Address
    Delivered at South Asia Cities Conference and Pakistan
    Urban Forum held at Karachi, Pakistan Vol. 9, On January 9,
    2014. Available at: https://ishrathusain.iba.edu.pk/speeches/
    new-2013-14/Urbanization_in_Pakistan.docx Urbanization in
    Pakistan.pdf. 
-  PBS, Pakistan Bureau of Statistics, 2017. Available at: http://
    www.pbs.gov.pk/content/population-census 
-  PMD, Pakistan Meteorological Department, Government of
    Pakistan, 2018. Available at: http://www.pmd.gov.pk/ 
-  A.L. Rao, S.H. Bangash, Z.K. Ali, M. Khan, M. Aijaz, Quetta
    Integrated District Development Report, 2011. 
-  M. Umar, A. Waseem, A.M. Kassi, M. Farooq, M.A. Sabir,
    Faridullah, Surface and subsurface water quality assessment
    in semi-arid region: a case study from Quetta and Sorange
    Intermontane Valleys, Pakistan, Global Nest J., 16 (2014)
    938–954. 
-  M. Goldberg, S. Shlien, A four-dimensional histogram approach
    to the clustering of LANDSAT data, Can. J. Remote Sens.,
    2 (1976) 1–11. 
-  A.S. Khan, S.D. Khan, D.M. Kakar, Land subsidence and
    declining water resources in Quetta Valley, Pakistan, Environ.
    Earth Sci., 70 (2013) 2719–2727. 
-  R. Manandhar, I.O. Odeh, T. Ancev, Improving the accuracy
    of land use and land cover classification of Landsat data
    using post-classification enhancement, Remote Sens., 1 (2009)
    330–344. 
-  N. Sadiq, M.S. Qureshi, Climatic variability and linear trend
    models for the five major cities of Pakistan, J. Geogr. Geol.,
    2 (2010) 83–92. 
-  P&D, UNICEF, G.O.B. Planning & Development Department
    Balochistan in Collboration with UNICEF Provincial
    Office Balochistan, District Quetta Development Report,
    2011. Available at: http://www.ndma.gov.pk/Publications/
    Development%20Profile%20District%20Quetta.pdf 
-  PESA, Pakistan Emergency Situation Analysis, District Quetta
    Report, 2015. Available at: https://reliefweb.int/report/pakistan/
    pakistan-emergency-situation-analysis-district-quetta-april 
-  A.M. Muhammad, T. Zhonghua, A.S. Dawood, B. Earl,
    Evaluation of local groundwater vulnerability based on
    DRASTIC index method in Lahore, Pakistan, Geofís. Int.,
    54 (2015) 67–81. 
-  A. Malik, A. Kumar, R.P. Singh, Application of heuristic
    approaches for prediction of hydrological drought using multiscalar
    streamflow drought index, Water Resour. Manage.,
    33 (2019) 3985–4006. 
-  A.K. Ackzai, Z.A. Bazai, Phytoaccumulation of heavy metals
    in spinach (Spinacea oleraceac L.) irrigated with wastewater of
    Quetta City, J. Chem. Soc., 28 (2006) 613–616. 
-  O.S. Olokeogun, O.F. Lyiola, K. Lyiola, Application of
    remote sensing and GIS in land use/land cover mapping
    and change detection in Shasha forest reserve, Nigeria, Int.
    Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 8 (2014),
	  doi: 10.5194/isprsarchives-XL-8-613-2014.