The Ghana Standards Authority (GSA) has developed a Conformity Assessment Scheme to regulate the precast concrete industry in the country. The Scheme is expected to help tackle the long-standing issue of the collapse of buildings and the influx of substandard precast concrete products on the local market. It comprises initial…
a food source sixty five years ago after the second world war the world health organization found this a quarter of the global population suffered from protein deficiency so the focus was on algae with a high protein content like sparrow line and chlorella. would secure in the lab we kick start the initial propagation of the algae it all begins with a small single celled micro algae each day one cell divides into between two and sixteen new cells so would grows rapidly then we work to increase the volume of algae until we reach the point where we re ready to go into the greenhouse and start production for people. but not all algae growing fast enough to be used for industrial purposes that s something alexander muftis is aiming to change he works at the swiss federal institute of technology in zurich. in the at the