Complex sentence: When elevated levels of lead were measured in a number of adults and children as well as in water tanks, a multi-million-dollar cleanup was paid for by the state government and the miner Magellan Metals was banned from exporting lead through the port.
Split into simpler sentences: When elevated levels of lead were measured in a number of adults and children as well as in water tanks, a multi-million-dollar cleanup was paid for by the state government. The miner Magellan Metals was banned from exporting lead through the port.