The issue of safety in the classroom is rarely considered at such a foundational level. Considering that a participant on a playground can break a leg, or worse, safety occupies a central role in a designerâs thinking.
The Amazon basin is the largest drainage basin in the world, about 7,050,000 square kilometres (2,720,000 sq mi), and accounts for approximately one-fifth of the world's total river flow.he Amazon River and its tributaries are characterized by extensive forested areas that become flooded every rainy season. Every year, the river rises more than 9 metres (30 ft), flooding the surrounding forests, known as varzea (vÃ¡rzea flooded). forests
Tourists go to the river for sightseeing and  vacations. The Amazon River is named the Transportation Corridor of  the world and is used as a major trade route through many countries  in South America. Local people use it for drinking, bathing,  swimming and laundry.hese include fishing, drinking source, and even a bathing hole for some of the natives. In addition, the Amazon River is called a transportation corridor, which basically means that goods and people can travel easily along it. Also the Amazon river is based as a diluted and undiluted water carrier.