Four workers who encountered a pocket of methane on a sewer project in York were sent to hospital after a small explosion, according to media sources local to Ontario. One person suffered severe burns. The Ontario Ministry of Labour has been called in to investigate. Mining Equipment is preparing to send a moveable passing switch to contactor ICA for Mexico City's Tunel Emisor Oriente (TEO) project, a 6Zkm-long wasterwater tunnel that will add about 150 cubic meters of water per second to the city's wastewater capacity.
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