Geochemical characteristics of stream sediments from an urban-volcanic zone, Central Mexico: Natural and man-made inputs

Física y astronomía

• volcanology 100%
• Mexico 97%
• sediments 84%
• weathering 37%
• river basins 34%
• rivers 22%
• petrography 16%
• andesite 16%
• amphiboles 15%
• biotite 14%
• plagioclase 13%
• pyroxenes 12%
• risk assessment 12%
• feldspars 12%
• trace elements 11%
• crusts 10%
• biological effects 10%
• sands 9%
• discrimination 8%
• rocks 8%
• upstream 8%
• contamination 7%
• chemical composition 7%
• quartz 7%
• signatures 7%
• diagrams 6%
• causes 5%
• metals 4%

Ciencias ambientales y de la tierra

• fluvial deposit 66%
• provenance 33%
• weathering 28%
• river basin 27%
• sediment 25%
• felsic rock 21%
• chemical weathering 20%
• biological effect 19%
• anthropogenic source 18%
• petrography 18%
• upper crust 18%
• andesite 18%
• amphibole 17%
• environmental effect 17%
• pyroxene 17%
• continental crust 17%
• river 17%
• biotite 16%
• plagioclase 16%
• volcanic rock 15%
• feldspar 15%
• silt 15%
• diagram 13%
• chemical composition 13%
• risk assessment 13%
• trace element 13%
• quartz 12%
• contamination 11%
• sand 10%
• metal 10%
• index 8%
• particle 8%

Química

• Weathering 83%
• Efflorescence 54%
• Chemical Element 53%
• Risk Assessment 42%
• Quartz 30%
• Environment 19%
• Metal 15%