Presentation About Construction Sand



Construction sand. Introduction. Sand is a commodity like oil, copper and gold. Sand uses. Construction Water filtration Chemical production Glass. Sand logistics. Not all sand can be used for construction. Sand qualities. Desert sand is. Sand demand. Researchers in. Sand problem isn‘t just scarcity. There are problems with “sand mafias” Problems with child labor. So how can we solve the problem? By cutting the. Sources. Thank you for your attention!
Construction Water filtration Chemical production Glass.
Not all sand can be used for construction. Even desert countries import sand.
Desert sand is too smooth. For construction rougher sand from rivers and sea is needed.
Researchers in 2017 modelled that global demand is growing much faster than what is easily available. More than half of the cement in 2019 was made in China.
Sand problem isn‘t just scarcity.
By cutting the amount of concrete we use. The sand needs to be reused. Finding sustainable sources of sand. To protect people governments need to regulate the industry.
- Real Estate Presentations
- MS PowerPoint 25737 KB
- 2022 m.
- English
- 10 pages (216 words)
- Gymnasium
- Medis