① If wastes, such as sludge, are suspected to contain heavy metals, are adequate measures taken to prevent contamination of soil and groundwater by leachates from the wastes?
① Do noise and vibrations generated from the facilities, such as sludge treatment facilities and pumping stations comply with the country's standards?
① Are adequate control measures taken for odor sources, such as sludge treatment facilities?
① Is the project site or discharge area located in conservation areas designated by the country's laws or international treaties and conventions? Is there a possibility that the project will affect the protected areas?