Chronic contamination of groundwaters by both arsenic (As) and fluoride (F) is frequently
observed around the world, which has severely affected millions of people. Fluoride and As …

Arsenic and antimony are metalloids, naturally present in the environment but also
introduced by human activities. Both elements are toxic and carcinogenic, and their removal …

Arsenic contamination in water bodies is a serious problem and causes various health
problems due to which US Environment Protection Agency (USEPA) set its maximum …

Gasification coal fly ash is a solid residue produced from gasifier system in the
petrochemical industry and is seldom reused. This study synthesizes a novel geopolymer …

Batch experiments were conducted for assessing the biogas generation potential of two sets
of mixtures (set A and set B). Mixtures consisting of sewage sludge with cow dung and …

This manuscript approaches the use of mixture design in the optimization of any stage of an
analytical method. In addition to addressing the basic principles of this type of design …

O presente artigo aborda a aplicação de metodologia de superfícies de resposta (MSR) na
otimização de variáveis para o desenvolvimento de métodos analíticos. Alguns princípios …

Urban sediments have rapidly increased in recent years around the world, and their effective
management has become an important problem. To remove heavy metals from stormwater …

This study used steel slag, fly ash, and metakaolin as raw materials (SFM materials) to
create silica-alumina-based geopolymers that can solidify Hg 2+ when activated with …

The aim of this work is to ascertain the potentials of different agroforestry wastes to be used
as biosorbents in the removal of a mixture of heavy metals. Fern (FE), rice husk (RI) and oak …