Hong Kong (CNN Business) Rising sea levels are boosting the need for flood defenses. But the main material used in many man-made barriers is concrete, which can inflict its own huge cost on the climate and sea life.
Update: January, 10/2021 - 17:25
Cement packs loaded for export at Thị Nải Port. The cement industry was forecast to see a significant increase in domestic sale in 2021 but export to slow down. — VNA/VNS Photo Viết Ý