Waste management expert Zoomlion Ghana Limited has initiated an emergency clean-up exercise to rid most communities especially in the Greater Accra region of filth. The two weeks exercise has become necessary in the wake of the recent floods that hit some parts of Accra. The first phase of the exercise which is being carried out in partnership with the Accra Metropolitan Assembly, commenced on Tuesday February 11, at the Ayawaso West and Okaikoi sub-metros.