This study shows the state of art about the use of pozzolana in cement composites against corrosion of steel in reinforced concrete. The objective of this work is verify the addition of pozzolana in cement composites as ...

The civil construction sector, especially in times of crisis, faces challenges and demands in the quest to increase productivity, lower costs and meet shorter delivery times. In this context, the present work aims to ...

The present work investigated the use of recorded experiments in the teaching of chemistry and its contributions to the teaching-learning process of chemistry concepts, analyzing the importance of methodological aspects ...

The present work investigated the contributions of the use of different languages in the teaching and learning process of Chemistry, identifying the oretical aspects that could base this teaching practice and examining ...

The present study investigated the quality of the teaching and learning process of chemistry in a School of Reference and its possible relation with the pedagogical proposal of this model of school. The proposal of the ...

The climatic scenario in Brazil has caused an increase in temperature and changes in the distribution of climatic extremes, such as droughts, and floods. The environmental and population vulnerability studies related to ...

Aedes aegypti is the main mosquito transmitting diseases such as dengue, zika, chikungunya and yellow fever to humans. Methods of control involve awareness of the elimination of mosquito breeding foci, application and use ...

Pollution in large and developing centers, with rapid population growth, tends to worsen in relation to the accumulation of solid waste in their territories. Despite economic recessions spreading throughout the world ...