Concepedia

Source apportionment of heavy metals in agricultural soil based on PMF: A case study in Hexi Corridor, northwest China

Qingyu Guan, Feifei Wang, Chuanqi Xu, Ninghui Pan, Jinkuo Lin, Rui Zhao, Yanyan Yang, Haiping Luo

Chemosphere · 2017 · 590 citations · 78 references

Concepts

Natural SciencesEarth SciencesEnvironmental SciencesSoil ChemistrySoil ScienceHeavy Metal AnalysisHeavy Metal ContaminationHeavy Metal Risk AssessmentSoil CompositionSoil PollutionSoil ToxicologyAgricultural Soil ContaminationAgricultural Soil PollutionHeavy Metal Contamination AssessmentHeavy Metal Contamination In Agricultural SoilsHeavy Metal Source ApportionmentHeavy Metals In AirPollutant Source ApportionmentSource Apportionment Of Soil Contaminants

References

78

Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data values

Pentti Paatero, Unto Tapper · Environmetrics · 1994 · 6.3K citations

Computing, Data Science, Data Analytics +14

Health risks of heavy metals in contaminated soils and food crops irrigated with wastewater in Beijing, China

Shakeel A. Khan, Qing Cao, Yi Zheng et al. · Environmental Pollution · 2007 · 2.4K citations · Full text

Veterinary Medicine, Environmental Sciences, Soil Sciences +16

Least squares formulation of robust non-negative factor analysis

Pentti Paatero · Chemometrics and Intelligent Laboratory Systems · 1997 · 2.1K citations

Natural Sciences, Mathematics, Statistical Modeling +8

Applied Linear Regression.

Christopher Chatfield, Sanford Weisberg · Journal of the Royal Statistical Society Series A (General) · 1986 · 1.4K citations

An inventory of heavy metals inputs to agricultural soils in England and Wales

F. A. Nicholson, Stephen R. Smith, B. J. Alloway et al. · The Science of The Total Environment · 2003 · 1.2K citations

Natural Sciences, Environmental Sciences, Soil Sciences +14