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Multi-method Study on Aquatic Humic Substances from the Rio Negro - Amazonas State/Brazil: Emphasis on Molecular-Size Classification of their Metal Contents
(Sociedade Brasileira de Química, 1999-01-01)
As substâncias húmicas aquáticas investigadas foram convencionalmente extraídas de amostra de água coletada no Rio Negro - AM, Brasil utilizando-se resina XAD 8. Investigações usando ressonância nuclear magnética de próton ...
Multi-method Study on Aquatic Humic Substances from the Rio Negro - Amazonas State/Brazil: Emphasis on Molecular-Size Classification of their Metal Contents
(Sociedade Brasileira de Química, 1999-01-01)
As substâncias húmicas aquáticas investigadas foram convencionalmente extraídas de amostra de água coletada no Rio Negro - AM, Brasil utilizando-se resina XAD 8. Investigações usando ressonância nuclear magnética de próton ...
Multi-method Study on Aquatic Humic Substances from the Rio Negro - Amazonas State/Brazil: Emphasis on Molecular-Size Classification of their Metal Contents
(Sociedade Brasileira de Química, 2014)
Distribution of organic carbon in the humic fractions of diagnostic horizons from brazilian soils.
(Communications in Soil Science and Plant Analysis, Philadelphia, v. 39, n. 7/8, p. 951-971, Apr. 2008, 2012)
Characterization of dissolved organic matter in an agricultural wastewater-irrigated soil, in semi arid Mexico
(Centro de Ciencias de la Atmósfera de la Universidad Nacional Autónoma de México, 2017)
Caracterização de diferentes solos por meio da espectroscopia de infravermelho com transformada de Fourier
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2015-06-17)
The soil is the largest constituent of occupation of the planet consisting of solid part, liquid and gas. As its composition can infer that has inorganic and organic materials. The objective of this study was to characterize ...
Influence of organic and mineral fertilisation on organic matter fractions of a Brazilian Acrisol under maize/common bean intercrop
(Australian Journal of Soil Research, 2019)