Buscar
Itens para a visualização no momento 1-2 of 2
Análise de especiação química de cromo em fertilizantes orgânicos
(Universidade Federal de Santa Maria, 2023-02-13)
Tannery waste is constituted of organic materials of animal origin mixed with inorganic
salts. Among them, nutrients that are essential to plants and microorganisms, such as
nitrogen, calcium, sulfur, phosphorus, magnesium ...
ESPECTROFOTOMETRIA UV-VIS APLICADA À AVALIAÇÃO QUANTITATIVA DA CONCENTRAÇÃO DE FERRO EM ÁGUA POTÁVEL PROVENIENTE DO CAMPUS SEDE DA UFSM
(Universidade Federal de Santa Maria, 2023-12-12)
Water is essential in all aspects of life, requiring potable conditions to meet human
consumption needs. Additionally, it plays a crucial role in advancing various societal
activities. This study aimed to assess the ...