Govt backs switch to manufactured sand in construction

Thursday, October 27, 2016

Illegal sand mining has dire environmental consequences

As the natural river sand has reached depletion state, government has begun to promote the use of manufactured sand saying it is cost effective and stronger than natural sand.

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.

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Govt backs switch to manufactured sand in construction

As the natural river sand has reached depletion state, government has begun to promote the use of manufactured sand saying it is cost effective and stronger than natural sand.

Athletics likely to go solo at Olympics

Amidst BFA fights, Sebego raises hand for presidency

Chiefs puzzled by docking of points

Fitness trainer, Zongwane breaks barriers

Khawa dangles largest payout

Ex-badminton official maintains innocence

Kwa Nokeng Oil sponsors young biker with P120,000

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Routine child vaccination imperative