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In recent years, the world is gradually shifting away from the use of structural concrete in the construction sector. This is due to its retrogressive limitations such as costs, environmental degradation, low strength-to-weight ratio, its susceptibility to cracking. The world is moving towards...

In 2007, the Government of the Republic of Zambia launched the Make Zambia Clean and Healthy campaign in an effort to curb the indiscriminate disposal of waste. Unfortunately, the campaign did not yield the desired results. In 2015, the campaign was revived as the Keep Zambia Clean and Healthy...