Govt backs switch to manufactured sand in construction
Thursday, October 27, 2016
Illegal sand mining has dire environmental consequences
A workshop held by the Department of Mines in collaboration with Botswana Geoscience in Gaborone this week revealed that the characteristics of mortars and concrete using manufactured sand as fine aggregate are superior when compared to the natural sand as fine aggregate.
According to a principal economic geologist for Botswana Geoscience, Nggie Wantlo compared to the natural sand, manufactured sand is cheaper and stronger.
That rare sight deserves heartfelt praise, not only for President Duma Boko and his administration, but also for the Botswana Democratic Party (BDP), the Umbrella for Democratic Change (UDC), the Mogae family, and the entire country.President Boko’s decision to grant a full state funeral to a man who belonged to a rival party was a mark of true statesmanship. He recognised that national leadership carries a weight that belongs to the whole...