Zambia main local language, especially in Lusaka, is Nyanja (Chewa), followed by Bemba. In the Copperbelt Bemba is the main language and Nyanja second. Bemba and Nyanja are spoken in the urban areas in addition to other indigenous languages which are commonly spoken in Zambia. These include Lozi, Kaonde, Tonga, Lunda and Luvale, which feature on the Zambia National Broadcasting Corporation (ZNBC)'s local languages section. The total number of languages spoken in Zambia is 73. The process of urbanisation has had a dramatic effect on some of the indigenous languages, including the assimilation of words from other indigenous languages and English.
The Orissa Official Language Act, 1954 the state for which it was being used before the commencement of the Constitution', until the Legislature of the State otherwise provides by law. Orissa is the first state to be evolved on the basis of language. So The Orissa Official Language Act, 1954 was enacted in 1954. Despite the enactment, the implementation has not been done in a mass scale for which people of Odisha have voiced to ensure the use of Odia language in all official correspondence. The hunger strike by activist Gajanana Mishra was a prominent step in this direction was one such significant instance. The Orissa