SM-15. OCPs in and sediments sampled in Mexico since 2000. Ranges, arithmetic means ± s.d., geometric means (GM) (ng g-1 d.w.)a SM-15. OCPs in soils and sediments sampled in Mexico since 2000. Ranges, arithmetic means ± s.d., geometric means (GM) (ng g-1 d.w.)a a) Summed residues consist of one or more of the following compounds (see individual for details): = and isomers of DDE, DDD, DDT; = + p,p’- o,p’- ΣDDT ΣHCH α-HCH β-HCH + + = TC + CC + HEPT + HEPX. γ-HCH δ-HCH; ΣCHL b) Ranges of means or geometric means indicate separate compilations for different regions or communities. c) Abbreviations of Mexican states: BAJ Baja, CAM Campeche, CHH Chihuahua, CHP Chiapas, MEX Mexico, MOR Morelos, NUE Nuevo Leon, PUE Puebla, VER – – – – – – – – – Veracruz, SIN Sinaloa, SON Sonora; ROO Quintana Roo; TAB Tabasco. – – – – d) Concentrations in the original paper were mistakenly reported as g-1, corrected to ng g-1 by correspondence. μg e) Blank in this space means sampling date not given. f) number: means for upper 3.4 cm sediment layer in two cores; lower number: means for downcore sediments (to 95 cm in one core and 145 cm in the other).
SM-15. OCPs in and sediments sampled in Mexico since 2000. Ranges, arithmetic means ± s.d., geometric means (GM) (ng g-1 d.w.)a SM-15. OCPs in soils and sediments sampled in Mexico since 2000. Ranges, arithmetic means ± s.d., geometric means (GM) (ng g-1 d.w.)a a) Summed residues consist of one or more of the following compounds (see individual for details): ΣDDT = p,p’- and o,p’- isomers of DDE, DDD, DDT; ΣHCH = α-HCH + β-HCH + γ-HCH + δ-HCH; ΣCHL = TC + CC + HEPT + HEPX. b) Ranges of means or geometric means indicate separate compilations for different regions or communities. c) Abbreviations of Mexican states: BAJ – Baja, CAM – Campeche, CHH – Chihuahua, CHP – Chiapas, MEX – Mexico, MOR – Morelos, NUE – Nuevo Leon, PUE – Puebla, VER – Veracruz, SIN – Sinaloa, SON – Sonora; ROO – Quintana Roo; TAB – Tabasco. d) Concentrations in the original paper were mistakenly reported as μg g-1, corrected to ng g-1 by correspondence. e) Blank in this space means sampling date not given. f) number: means for upper 3.4 cm sediment layer in two cores; lower number: means for downcore sediments (to 95 cm in one core and 145 cm in the other).
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