Soil or Waste Stacks. A soil or waste stack (normally just called a stack) is a drainage pipe that passes through at least one story(floor to ceiling) as a drain pipe, this also includes any horizontal offsets. Every soil or waste stack will terminate in a stack vent that leads to outside air or a vent header.
As you can see on the Bolivia map that Bolivia is a landlocked country in South America that shares international boundaries from all sides. Brazil shares its boundary from the north and east, Paraguay and Argentina from south, and Chile and Peru from the west. The government type of Bolivia is a Democratic Republic, which is divided into nine departments. Bolivia's constitution is drafted very recently i.e. in the year 2006-07 and approved only in 2009.
Bolivia Demographics. Bolivia has a very diverse population with more than three dozen native groups, the largest of which is the Quechuas at 2.5 million, followed by the Aymaras (2 million), the Chiquitano (180,000) and the Guarani (125,000). The full Amerindian population is 55%, with 30% mestizo and 15% white.olivia ranks 28th in terms of area but it has one of the lowest population densities in the world with only 9 people per square kilometer (23/square mile), which ranks 221st in the world. The largest city in Bolivia is Santa Cruz de la Sierra.