South & Central America

Reconnecting the Creeks of Barranquilla: Sustainable Urban Drainage for Stormwater and Wastewater

Barranquilla is a city that floods on top of a river. Every wet season, runoff overwhelms streets that have no real stormwater infrastructure and the same creeks that carry that runoff are also the city’s de facto sewers, with only 17% of wastewater actually treated. This post proposes Sustainable Urban Drainage Systems along the existing creek corridors as one intervention for both.

Water Inequality in Lima, Peru

In 1824 Peru gained their Independence, but colonization has had a lasting impact on the country, the capital city, Lima, was founded by the Spanish. It was not typical for Incan cities to be located on the desert coast, where there is a severe lack of water supplies. Peru’s population […]

Water Pollution in Río Bogotá, Colombia

Background | Bogotá River, Colombia Bogotá is the capital of Colombia. The city is located on la Sabana de Bogotá, a highland plateau at an average of 2,550m above sea level (see Fig. 1). The Sabana is an important agricultural region, owing its productivity to fertile soils and the system […]