The bar chart illustrates four methods of waste disposal: landfills, incineration, recycling, and composting, across four cities: Toronto, Madrid, Kuala Lumpur, and Amman. Overall, landfills are the most commonly used method in Toronto and Amman, while Madrid and Kuala Lumpur primarily rely on incineration for waste disposal.
In Toronto, landfill disposal accounts for a significant 75% of waste, far exceeding the other methods, which barely reach 10% each. Similarly, in Amman, landfills and incineration are the predominant disposal methods, accounting for 48% and 38% of waste, respectively.
In Kuala Lumpur, incineration is the most utilized method, responsible for 55% of waste disposal, which is the highest percentage among the four cities. Next is Madrid, where incineration accounts for 40% of waste disposal. The recycling method is notably more prominent in Madrid and Kuala Lumpur, with both cities achieving nearly 22% for this method.
Among all four cities, composting remains the least practiced method, representing a small percentage of overall waste disposal.