The hydrophobic and antibacterial coatings derived from geothermal waste silica modified
by APTES and AgNPs. The paper aims are to investigate contact angle (CA) and …

The Great Sumatran Fault is the main fault on the island of Sumatra, which stretches
throughout the island, and one of its products is Central Sumatra Basin. The research area is …

The role of oceanography is very important for archipelagic countries, especially Indonesia.
Indonesia's maritime activities, including shipping, fisheries, marine tourism, and coastal and …

Tanjung Batu has potential subsurface minerals in the form of Andesite rocks. Andesite can
be used appropriately for infrastructure with excellent physical features, including hardness …

The sustainable exploitation of groundwater must be understood based on an
understanding of geology and hydrogeological conditions. Water availability on small …

A port is one of the places that supports transportation and the country's economy. It
functions as the center of the community's economy, used for the purposes of the entry and …

Zeolites' synthesis from low-value precursors and their environmental benefits are reviewed.
A case study approach is used where natural resource-based synthesis and a …