Saquib Ali is an apprentice at Hi-Tech Electronics, one of a string of shops in Karachi’s Defence commercial area that specialise in repairing household appliances like air conditioners and refrigerators. “Most of my work comprises filling [appliances with] gas,” said Ali.
The “gas” he referred to is usually some type of hydrofluorocarbon (HFC), used as a refrigerant in…
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News Source: https://arynews.tv/pakistan-cooling-action-plan-blog/