Correct option is C
Recycling refers to the process of recovering and reprocessing materials from the waste stream to produce new raw materials or products. This helps reduce the need for virgin resources, minimizes waste, and decreases environmental impact. Recycling transforms waste into valuable resources and is a critical component of sustainable waste management.
· Examples of recycling include:
· Paper recycling: Old newspapers reprocessed into new paper products.
· Plastic recycling: Plastic bottles turned into new plastic containers or fibers.
· Metal recycling: Scrap metal melted and reused in manufacturing.
Recycling contrasts with other waste management strategies such as reusing, remanufacturing, and repairing, each of which plays a different role in waste reduction and resource conservation.
Information Booster 1. Benefits of Recycling:
· Reduces landfill waste.
· Saves energy and reduces greenhouse gas emissions.
· Conserves natural resources.
· Promotes circular economy practices.
2. Common Recyclable Materials:
· Paper and Cardboard
· Glass
· Plastics (PET, HDPE, etc.)
· Metals (Aluminum, Steel)
3. Steps in the Recycling Process:
· Collection: Gathering waste materials from households or businesses.
· Sorting: Separating recyclables by type.
· Processing: Cleaning and transforming materials for reuse.
· Manufacturing: Creating new products from recycled materials.
4. Types of Recycling:
· Mechanical Recycling: Physical processes (shredding, melting).
· Chemical Recycling: Breaking materials into chemical components.
Additional Knowledge · Reusing (Option a): Involves using an item again without processing it (e.g., using a glass jar for storage).
· Remanufacturing (Option b): Involves restoring used products to a like-new condition (e.g., refurbishing electronics).
· Repairing (Option d): Fixing broken items to extend their use (e.g., repairing a torn piece of clothing).
Key Differences:
· Recycling breaks materials down into raw components.
· Reusing extends the life of an item without transformation.
· Remanufacturing restores functionality through refurbishment.
· Repairing fixes and maintains an item for continued use.