1) What is liquid waste? a) Any waste that exists in liquid form b) Any garbage, sludge, and refuse found in industrial and commercial locations c) Discarded items like metals, furniture, and organic that can be recycled d) Sulfur dioxide 2) What are the two categories of liquid waste? a) Point source and non-point source b) Organic and non-organic c) Flammable and non-flammable d) Hazardous and non-hazardous 3) What is the method used to store liquid waste? a) Treatment b) Containment c) Disposal d) Recycling 4) What is solid waste? a) Any waste that exists in liquid form b) Any garbage, sludge, and refuse found in industrial and commercial locations  c) Discarded items like metals, furniture, and organic waste that can be recycled d) Rotten meat, garden, and food waste 5) What are the five major types of solid waste? a) Glass and Ceramics, Plastic waste, Paper rubbish, Metals and Tins, Organic waste b) Liquid waste, Solid waste, Organic waste, Recyclable waste, Hazardous waste c) Flammable waste, Non-flammable waste, Toxic waste, Corrosive waste, Reactive waste d) Manufactured liquid waste, Non-point source liquid waste, Hazardous waste, Organic waste, Recyclable waste 6) What should be done with plastic waste? a) Mix it with regular waste b) Recycle it c) Dispose of it in a green bin d) Store it in barrels or tanks 7) What is organic waste? a) Any waste that exists in liquid form b) Any garbage, sludge, and refuse found in industrial and commercial locations c) Discarded items like metals, furniture, and organic waste that can be recycled d) Rotten meat, garden, and food waste 8) What should you do if you are not sure whether an item is recyclable or not? a) Put it in the recycle bin anyway b) Dispose of it in a green bin c) Check the item’s packaging d) Store it in barrels or tanks 9) What is hazardous waste? a) Any waste that exists in liquid form b) Any garbage, sludge, and refuse found in industrial andcommercial locations c) Discarded items like metals, furniture, and organic waste that can be recycled d) Flammable, corrosive, toxic and reactive materials 10) Why is it important to properly dispose of hazardous waste? a) Because it is not biodegradable b) Because it produces methane when decomposing c) Because it poses a significant or potential threat to the environment d) Because it can be recycled

Environmental Engineering 1

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