Items that should not be flushed down the drain or toilet

• Cooking oil or other edible oils and grease
• Food leftovers (ground* or not), cooking oil or other edible oils, solid pastry leftovers (chocolate, creams, syrups, etc.)
• Condoms, sanitary towels, baby diapers, ear cotton pads, dental floss, cotton, wetties, cleansing wipes,
• Any solids like glasses, plastics, metals, wood, sand, soil, gravel, clothing, fabrics, rags and cigarette butts
• Detergents, cleaning products, bleaches and chemicals which are not biodegradable or environmentally friendly or chemicals which are chlorine or ammonia based or contain phosphates.
• Condensate from air conditioning units
• Bandages, syringes, blood, drugs, toxic, radioactive, contaminating or dangerous substances from medical, laboratory and other processes
• Toxic and dangerous substances, heavy metals (like antibiotics, medicine, mercury etc.)
• Mineral oils, lubricants, wax and any greasy substances
• Colouring substances (paints, dyes), solvents
• Pesticides and toxic waste
• Gasoline, petrol or other flammable substances, explosive mixtures
• Corrosive industrial chemical waste
• Ground-water or rainwater
• Items in liquid or gas form at temperatures higher than 65^οC
• Sludge or sewage from biological treatment units
• Septic sewage (i.e. from waterproof tanks-septic tanks)

* The use of a waste disposal unit in the kitchen is prohibited.