LANDFILL UNIT 3

What are the benefits of community gardens in urban areas?

• They promote local food production, enhance biodiversity, and improve community well-being.

• They increase traffic congestion and pollution.

• They reduce property values in the neighborhood.

• They create barriers between communities.

What is the role of government in promoting sustainable waste management?

• To create policies, regulations, and incentives for waste reduction and recycling.

• To increase taxes on waste disposal.

• To privatize all waste management services.

• To eliminate all forms of waste production.

What is the role of vermicomposting in waste management?

• It accelerates the decomposition of organic material using worms.

• It involves the burning of waste materials.

• It is a method of recycling plastics.

• It is a technique for composting using chemical fertilizers.

What are the benefits of using compostable materials in food service?

• They reduce waste and promote sustainable practices in the food industry.

• They are cheaper than traditional materials.

• They are more durable than plastic materials.

• They require more energy to produce.

What are the benefits of using alternative fuels in waste management?

• They increase reliance on fossil fuels and raise greenhouse gas emissions.

• They reduce reliance on fossil fuels and lower greenhouse gas emissions.

• They have no impact on waste management practices.

• They are more expensive than traditional fuels.

What are the two main categories of solid waste collection systems based on mode of operation?

• Haul Container System (HCS) and Stationary Container System (SCS)

• Mobile Collection System (MCS) and Fixed Collection System (FCS)

• Automated Collection System (ACS) and Manual Collection System (MCS)

• Temporary Container System (TCS) and Permanent Container System (PCS)

What are the challenges of implementing a zero-waste program?

• Behavior change, infrastructure needs, and community engagement.

• Increased production costs and lack of consumer interest.

• Government regulations and lack of technology.

• Limited recycling options and high waste generation.

What are the challenges of recycling plastics?

• Variety of polymers, contamination, and low density.

• High cost of recycling processes.

• Limited market for recycled plastics.

• Complexity of sorting different materials.

What is the main goal of composting?

• To convert organic waste into nutrient-rich soil material.

• To reduce the volume of waste in landfills.

• To create a habitat for worms and insects.

• To produce energy from organic materials.

What is the impact of recycling on resource conservation?

• It increases the need for new raw materials and depletes natural resources.

• It has no significant impact on resource conservation.

• It reduces the need for new raw materials and conserves natural resources.

• It only benefits the economy without affecting resources.