Water supply and sanitation in Zimbabwe in Zimbabwe are the Zambezi River in the north, and the Limpopo River in the south. Several other rivers with significant watershed areas that flow through Zimbabwe are the Save, Manyame, and Sanyati Rivers. The biggest lake in Zimbabwe is Lake Kariba which is on the border with Zambia. There are several large aquifers in Zimbabwe. In urban centers of Zimbabwe the majority of the water supply comes from piped water. In rural areas, Zimbabweans predominantly rely on wells and boreholes that tap into Zimbabwe's groundwater supply. The construction of many wells was mainly financed by the households themselves. The
Zambia An estimated 80,000 Chinese are resident in Zambia. In recent years, several hundred dispossessed white farmers have left Zimbabwe at the invitation of the Zambian government, to take up farming in the Southern province. Zambia also has a small minority of coloureds who hail from a mixed race African and British background. There is also a small minority of Indian coloureds resulting from relationships between mainly Indian fathers and black Zambian mothers. During colonialism, segregation separated coloureds, blacks and whites in public places including in schools, hospitals and in housing. Although majority of coloureds in Zambia are the product of