Abstract Modern materials used in civil engineering should fulfill the numerous of requirements connected building standards, but not only. They also be ecological and durable. Geopolymers are characterized by very good mechanical properties, high resistance against acids, chlorides sulfates, thermal resistance, other properties confirmed previous research. There is still a few amount research ...

The relationship between democracy and environment has always been controversial. Some scientists found that democracy had a positive impact on reducing environmental disruption. Other scholars claimed that democracy tends to accelerate environmental degradation. Ther are many studies focusing on main determinants of environmental degradation. More recently, democracy is considered to be one of...

investigating urban environmental conditions, informs us about the unsustainability and excessivedegradation of ecological context, which result in rising environmental concerns among the society. classifiedinformation about the status and trends of environmental components is needed as a rational tool to help urbansustainable planning and soer reports can help provide such information. prepari...

Clean drinking water for the municipality of “Rey” with population of over one million remains a critical and serious problem. In particular, Rey’s continued water demands has caused a substantially high drop in its local groundwater level. With running this study, we can appropriately predict the quality of groundwater in Rey. In this study, we have considered presence of nit...