Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 54 checked references that resolve
resolves10.1016/j.ecolecon.2006.07.013Water resources constraint force on urbanization in water deficient regions: A case study of the Hexi Corridor, arid area of NW China
resolves10.3390/w10060750Water Resources Sustainability of Ulaanbaatar City, Mongolia
resolves10.1016/j.gexplo.2014.01.014Methods to investigate the geochemistry of groundwaters with values for nitrogen compounds below the detection limit
resolves10.3390/w11091856Household Willingness to Pay for Wastewater Treatment and Water Supply System Improvement in a Ger Area in Ulaanbaatar City, Mongolia
resolves10.1002/hyp.7488Identification of groundwater recharge sources and processes in a heterogeneous alluvial aquifer: results from multi‐level monitoring of hydrochemistry and environmental isotopes in a riverside agricultural area in Korea
resolves10.1016/j.jhydrol.2012.10.004Stable isotope and hydrochemical evolution of groundwater in the semi-arid Hamersley Basin of subtropical northwest Australia
resolves10.1016/j.gexplo.2014.02.025Linking compositional data analysis with thermodynamic geochemical modeling: Oilfield brines from the Permian Basin, USA
resolves10.1016/j.coal.2013.11.010Geochemical evolution of produced waters from hydraulic fracturing of the Marcellus Shale, northern Appalachian Basin: A multivariate compositional data analysis approach
resolves10.1002/env.966Principal component analysis for compositional data with outliers
resolves10.1016/S0022-1694(02)00051-3Impact of high-strength wastewater infiltration on groundwater quality and drinking water supply: the case of Sana'a, Yemen
resolves10.1021/ac9606766Sample Preparation Device for Quantitative Hydrogen Isotope Analysis Using Chromium Metal
resolves10.1016/j.jhydrol.2010.11.025Multiple isotope (H, O, N, S and Sr) approach elucidates complex pollution causes in the shallow groundwaters of the Taipei urban area
resolves10.1016/j.scitotenv.2011.01.019Evaluation of wastewater nitrogen transformation in a natural wetland (Ulaanbaatar, Mongolia) using dual-isotope analysis of nitrate
resolves10.1007/s12665-014-3435-yIWRM in a country under rapid transition: lessons learnt from the Kharaa River Basin, Mongolia
resolves10.1016/j.agee.2018.12.010Nitrate contamination and subsequent hydrogeochemical processes of shallow groundwater in agro-livestock farming districts in South Korea
resolves10.1111/gwat.12854Surface Water‐Groundwater Interaction in the Guanzhong Section of the Weihe River Basin, China
resolves10.1016/j.jseaes.2008.04.010Upper Silurian and Devonian pelagic deep-water radiolarian chert from the Khangai–Khentei belt of Central Mongolia: Evidence for Middle Paleozoic subduction–accretion activity in the Central Asian Orogenic Belt
resolves10.1016/j.jhydrol.2018.12.031The combined use of self-organizing map technique and fuzzy c-means clustering to evaluate urban groundwater quality in Seoul metropolitan city, South Korea
resolves10.1111/j.1745-6584.1999.tb01124.xMultiple Geochemical and Isotopic Approaches for Assessing Ground Water NO
<sub>3</sub>
<sup>−</sup>
Elimination in a Riparian Zone
resolves10.1016/j.scitotenv.2020.138907Nitrate migration and transformations in groundwater quantified by dual nitrate isotopes and hydrochemistry in a karst World Heritage site
resolves10.1016/j.apgeochem.2016.03.008Rock–water interactions and pollution processes in the volcanic aquifer system of Guadalajara, Mexico, using inverse geochemical modeling
resolves10.3390/w12010199Application of the City Blueprint Approach in Landlocked Asian Countries: A Case Study of Ulaanbaatar, Mongolia
resolves10.1080/02626667.2018.1459625Using stable water isotopes to identify spatio-temporal controls on groundwater recharge in two contrasting East African aquifer systems
resolves10.1016/j.chemer.2013.03.003Geochemistry of Silurian–Carboniferous sedimentary rocks of the Ulaanbaatar terrane, Hangay–Hentey belt, central Mongolia: Provenance, paleoweathering, tectonic setting, and relationship with the neighbouring Tsetserleg terrane
resolves10.1016/j.scs.2019.101658Response of nitrogen pollution in surface water to land use and social-economic factors in the Weihe River watershed, northwest China
resolves10.1016/S0022-1694(99)00205-XA new method for collection of nitrate from fresh water and the analysis of nitrogen and oxygen isotope ratios
resolves10.1016/j.jhydrol.2006.07.026Stable isotopic and geochemical characteristics of groundwater in Kherlen River basin, a semi-arid region in eastern Mongolia
resolves10.1016/j.jhydrol.2006.07.025Vertical distribution of stable isotopic composition in atmospheric water vapor and subsurface water in grassland and forest sites, eastern Mongolia
resolves10.1016/j.watres.2008.12.048Present limitations and future prospects of stable isotope methods for nitrate source identification in surface- and groundwater
resolves10.1016/j.jhydrol.2006.07.022Isotopic variation of precipitation over eastern Mongolia and its implication for the atmospheric water cycle
The 24 references without a DOI — listed, not checked
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0010
no DOI — not checkedUrban groundwater and sanitation - developed and developing countries
no DOI — not checkedCurrent situation and key problems on water supply and sanitation in Mongolia
no DOI — not checkedFreshwater issues in Mongolia
no DOI — not checkedThe population and economic activity of Ulaanbaatar
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0045
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0085
no DOI — not checkedWater challenges in Ulaanbaatar, Mongolia
no DOI — not checkedImplication of relationship between natural impacts and land use/land cover (LULC) changes of urban area in Mongolia
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0205
no DOI — not checkedNitrate isotopes in groundwater systems
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0245
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0280
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0300
no DOI — not checkedStratigraphy and geological structure of the Paleozoic system around Ulaanbaatar, Mongolia
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0325
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0345
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0350
no DOI — not checkedThe ground beneath our feet: a factor in urban planning
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0360
no DOI — not checkedDemand management in developing countries
no DOI — not checkedImpact of seasonal winter air pollution on health across the lifespan in Mongolia and some putative solutions
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0375
no DOI — not checked10.1016/j.scitotenv.2020.142790_bb0380
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