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The provision of water services in urban areas is the responsibility of PDAMs (Perusahaan Daerah Air Minum), Local Government Owned Water Utilities. There are 319 PDAMs in Indonesia. Two (Jakarta and North Sumatra) operate at provincial government level.
Aside from SOEs, there are also provincially- or municipally-owned corporations, locally known as Badan Usaha Milik Daerah (BUMD). The primary difference between BUMNs and BUMDs is the ownership of the enterprise, whereas BUMNs are controlled by the Ministry of State Owned Enterprise while BUMDs are directly controlled by the local government.
Dissolved air flotation (Degasification) is the process of removing dissolved gases from a solution. Henry's law states that the amount of dissolved gas in a liquid is proportionate to the partial pressure of the gas. Degasification is a low-cost method of removing carbon dioxide gas from waste water that raises the pH of the water by removing ...
Air Liquide generates about a third of its sales revenue by supplying the large industry (26% in 2017): chemicals, petrochemicals, metallurgy and refining. Air Liquide supply them with gas and energy by direct pipeline. Its pipeline network in the largest industrial basins is the longest in the world (more than 9000 km). [42]
The ISI mark is a standards-compliance mark for industrial products in India since 1950. The mark certifies that a product conforms to an Indian standard (IS) developed by the Bureau of Indian Standards (BIS), the national standards body of India. [ 1 ]
Clean air delivery rate (CADR) is the amount of clean air an air cleaner provides to a room or space. When determining CADR, the amount of airflow in a space is taken into account. For example, an air cleaner with a flow rate of 30 cubic metres (1,000 cu ft) per minute and an efficiency of 50% has a CADR of 15 cubic metres (500 cu ft) per minute.
Direct air capture (DAC) is the use of chemical or physical processes to extract carbon dioxide (CO 2) directly from the ambient air. [1] If the extracted CO 2 is then sequestered in safe long-term storage, the overall process is called direct air carbon capture and sequestration ( DACCS ), achieving carbon dioxide removal and be a "negative ...
On 8 October 2021 Tata Sons paid ₹ 180 billion (US$2.2 billion) to Government of India and Tata will also assume ₹ 153 billion (US$1.8 billion) of Air India Limited's debt as per the transfer deal. [7] [8] The remaining ₹ 462.62 billion (US$5.5 billion) of Air India Limited's debt was also transferred to AlAHL. Alliance air [9] [10]