subsurface lithology, especially rocks containing groundwater using the geoelectric method have been investigated. The geoelectric method is a geophysical method used to determine the geological conditions of the subsurface ...

The use of the mask is one of the most effective efforts to prevent the spread of dangerous viruses such as Covid-19. The masks themselves have many types, one of which is a medical mask, this mask uses a filter that can ...

Groundwater is one of the best water resources for clean water, which can be used to meet the needs of people's lives, such as household, irrigation, and industrial needs. Based on the theory that changes in land use ...