Official language Cantonese and Mandarin, with spoken Chinese language are simplified and traditional. China's official language is Mandarin and Simplified Chinese which is used as the standard writing system. As time goes by, signage in simplified characters has gained some popularity in a few areas. Some Hong Kong companies may have changed the characters of the signs whilst nearly all Hong Kong people continue to use traditional characters. The Constitution of India (part 17) designates the official language of the Government of India as English as well as Standard Hindi written in the Devanagari script. The Eighth Schedule of the Indian Constitution
Ecoregions of Zambia artificial reservoir), together with the smaller lakes such as Mweru Wantipa and Itezhi-Tezhi reservoir, and numerous lagoons and swamps cover about 5% of Zambia. Together with their associated rivers, the WWF categorises these freshwater bioregions in Zambia: Zambezi Basin made up of (not shown on the map): Ecoregions of Zambia The biomes and ecoregions in the ecology of Zambia are described, listed and mapped here, following the World Wildlife Fund's Global 200 classification scheme for terrestrial ecoregions, and the WWF freshwater bioregion classification for rivers, lakes and wetlands. Zambia is in the Afrotropic biogeographic realm (or ecozone) of the scheme.