in operation

“Building a mine is going to take five to 10 years, and so far, the only ones in operation are ours, so we will wait and see how it plays out,” he said.

"There will be a queuing and one-way system in operation for people to see the attractions on the walls in a safe and managed way."

Meat and poultry processing facilities are checked by federal inspectors at least once during every shift that a plant is in operation, according to a Food Safety and Inspection Service spokesperson.

The Human Cell Atlas project has analysed 100 million cells from different parts of the body in the eight years it has been in operation.

Around 45 commercial carbon capture and storage facilities are in operation worldwide, together capturing more than 50 million tonnes of CO2 each year, according to the International Energy Agency.