Who use the term of sustainable development for the first time

It was first used by John Elkington, the founder of a sustainability consultancy firm. This expression means that companies should consider 3 different bottom lines in their businesses – and not only, as was usual at the time (and still is in many companies today), care about the profit and loss account.

Explanation: I hope this helps if not lemme know

the suction machine and tubing is the equipment that should be left behind and should be most easily accessible.