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Productive efficiency and density and viscosity studies of biodiesels from vegetable oil mixtures
(2021)
Currently in Brazil the minimum content of biodiesel in mixtures is 11% and,
according to Brazilian laws, the goal is to reach 15% in volume in diesel fuel available for final
consumers by 2023. Therefore, studies about ...
Ecological footprint of beef consumption in the state of Rio de Janeiro - Brazil
(2021)
The beef production chain can cause considerable impacts on the environment
depending on how it is carried out. The need to discuss the impact of the consumption of this
food in a country whose production base is mainly ...
Influence of different methods of treating natural açai fibre for mortar in rural construction
(2021)
Açai is a typical Amazonian fruit that has enormous potential for use in medicines and
foods, whose consumption has been growing year after year. One of the major environmental
impacts related to Açai is the generation ...
Technical and economic pre-feasibility study for the construction of septic tank-filter-sinkhole with alternative material
(2021)
The study of the different materials used in the construction of septic tanks aims to
facilitate and spread the use of this sewage treatment system in places that are not assisted by
municipal sewage systems and in the ...