Physical-chemical predictors of soil pollution in the megapolisстатья
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Дата последнего поиска статьи во внешних источниках: 10 февраля 2021 г.
Аннотация:The problem of quantitative assessment of soil pollution of the capital metropolis bycontrolling physical-chemical factors of solid and liquid phases of soil is investigated. Themetals were used as an integral indicator of pollution taking into account the mass fraction and the variation of soil bulk density. Multiple regression (R2=0.91-0.95) of layered heavy metals, as well as accumulation of biophilic elements of the exchange fund from two main predictors – dispersion (effective specific surface area of solid phase, determined by the original thermal desorption method) and pH of salt extract was revealed.