When hills are healthy, vegetation can anchor the soil in place. But when that is burned off, hillsides become vulnerable to erosion, and slopes can come crashing down.

Overall, the Top 100 Design-Build Firms had a total revenue of $107.15 billion in 2017, up 4.0% from 2016. However, revenue from domestic DB projects grew a robust 9.6%, rising to $84.35 billion ...

About this data The size of Upper Coomera is approximately 23.8 square kilometres. It has 54 parks covering nearly 9.6% of total area. The population of Upper Coomera in 2011 was 21,136 people. By ...