2009–2017 trends of PM10 in the legendary Riotinto mining district of SW Spain

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

Techniques of trend analysis for monthly water quality data

Robert M. Hirsch, James Richard Slack, Richard A. Smith · Water Resources Research · 1982 · 2.9K citations

Computing, Environmental Sciences, Hydrology +17

openair — An R package for air quality data analysis

David C. Carslaw, Karl Ropkins · Environmental Modelling & Software · 2011 · 2.1K citations

Public Health, Environmental Sciences, Meteorology +14

Atmospheric aerosol over Alaska: 2. Elemental composition and sources

Alexandr V. Polissar, Philip K. Hopke, Pentti Paatero et al. · Journal of Geophysical Research Atmospheres · 1998 · 957 citations

Natural Sciences, Earth Sciences, Air Pollution +16

PM10 and PM2.5 source apportionment in the Barcelona Metropolitan area, Catalonia, Spain

Xavier Querol · Atmospheric Environment · 2001 · 664 citations

Public Health, Environmental Sciences, Urban Health +14