The only press council in Chittagong is the Chittagong Press Club. Government owned Bangladesh Television and Bangladesh Betar have transmission centres in Chittagong. A local online news & media Channel based on the local dialect language "Chatgaya" was launched in 2016 called CplusTv, gained vast popularity. The channel is YouTube- and social network-based, and it reached the 1 million followers milestone on Facebook. Chittagong has been featured in all aspects of Bangladeshi popular culture, including television, movies, journals, music and books. Nearly all televisions and radios in Bangladesh have coverage in Chittagong. Renowned Bollywood film director Ashutosh Gowariker directed a movie based on the 1930s Chittagong Uprising, Movie's name is Khelein Hum Jee Jaan Sey in which Abhishek Bachchan played the lead role. The southern zone of the Bangladesh Power Development Board is responsible for supplying electricity to city dwellers. The fire services are provided by the Bangladesh Fire Service & Civil Defence department, under the Ministry of Home Affairs. The water supply and sewage systems are managed by the Chittagong Water Supply and Sewerage Authority (Chittagong WASA). Water is primarily drawn from Karnaphuli River and then purified in the Mohra Purification Plant. Chittagong has extensive GSM and CDMA coverage, served by all the major mobile operators of the country, including Grameenphone, Banglalink, Citycell, Robi, TeleTalk and Airtel Bangladesh. However, landline telephone services are provided through the state-owned Bangladesh Telegraph and Telephone Board (BTTB), as well as some private operators. BTTB also provides broadband Internet services, along with some private ISPs, including the 4G service providers Banglalion and Qubee. The education system of Chittagong is similar to that of rest of Bangladesh, with four main forms of schooling. The general education system, conveyed in both Bangla and English versions, follows the curriculum prepared by the National Curriculum and Textbook Board, part of the Ministry of Education. Students are required to take four major board examinations: the Primary School Certificate (PSC), the Junior School Certificate (JSC), the Secondary School Certificate (SSC) and the Higher Secondary School Certificate (HSC) before moving onto higher education. The Board of Intermediate and Secondary Education, Chittagong is responsible for administering SSC and HSC examinations within the city.