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The toxiferous units in ground can render direct influence on saturation by them of tissues of plants, that will be mirrored in the subsequent parts of an alimentary chain – animal and man. Therefore it is important to have the items of information, which are clearing up accumulation of serious metals in ground after long-lived depositing of deposits. The analysis of chemical composition and microflora of activated sludge, which is industrial waste from sewage treatment plants pulp and paper industry. The questions of profitability of their application as an organic fertilizer in agriculture, content of xenobiotics, safety for the environment.Timofeev N.P. Perspectives of usage of deposits sewage cellulose-paper industry for radical improvement of soils European North / The development of the North and problems of nature restoration: Abstracts V International Confеrence. Syktyvkar, Komi Scientific Center Ural Branch of RAS, 2001. – P. 248-249. Заголовок автора: Usage of deposits sewage cellulose-paper industry of soils European North | Перспективные возможности использования активного ила ЦБК в сельском хозяйстве Ключевые слова: целлюлозно-бумажная промышленность; осадки сточных вод; активный ил; экологическая безопасность; Европейский Север; почвы; плодородие; органические удобрения; микрофлора; химический состав; токсичность; инактивация; утилизация; сельское хозяйствоKeywords: pulp and paper industry; sewage sludge; activated sludge; environmental safety; European North; soil; fertility; organic fertilizers; microflora; chemical composition; toxicity; inactivation; utilization; agriculture;

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