Sci-tech Information

Geopolymer, also known as, natural composite concrete is the newest eco-friendly building material. The prefix "Geo", says that in its production only natural ingredients are used. In 1978, Joseph Davidovec introduced the...

Electronics waste, commonly known as e-scrap or e-waste, is the trash we generate from surplus, broken, and obsolete electronic devices. Electronics contains various toxic and hazardous chemicals and materials that are released...