Question

Fill in the blanks with the correct words. __________ means using materials again.

Short answer

Recycle

Step-by-step solution

Understand the Question

First, understand that the question wants the term that describes the process of using materials again.

Identify Related Terms

Consider terms related to environmental science and waste management, like reduce, reuse, and recycle. These terms relate to the management and conservation of resources.

Select the Correct Word

Of the related terms, 'reuse' and 'recycle' are specifically about using materials again. However, 'recycle' involves processing a material to regain its raw materials, while 'reuse' involves using the same product without major changes.

Choose the Most Appropriate Word

The term that best fits "using materials again" in the context of using an unaltered product multiple times is 'reuse.' However, in broader usage including processing to make a new product, 'recycle' is correct.

Key concepts

Waste Management

Waste management is an important concept in environmental science focused on how waste is collected, transported, and processed. Effective waste management is crucial to reduce the impact of waste on the environment and human health.

There are several key objectives in waste management:

• Reducing waste generation
• Maximizing recycling and reuse
• Ensuring safe and environmentally sound disposal

Practices in waste management include sorting waste at the source, implementing recycling programs, using landfills and incineration facilities responsibly, and developing waste-to-energy strategies. Educating the public and industries about sustainable practices is essential to improve waste management efforts worldwide.

Reuse

Reuse is the practice of using items more than once, which helps reduce the need for disposable products.

By reusing, we can extend the life of an item, resulting in less waste and reduced demand for resources. Many items in daily life can be reused, such as:

• Glass jars for storage
• Old clothes as cleaning rags
• Repurposing furniture

Reuse does not involve processing the item like recycling does. It encourages creativity and thriftiness, promoting a more sustainable lifestyle. This concept plays a vital role as it not only conserves materials but also saves energy and reduces pollution.

Recycle

Recycling involves the process of converting waste materials into new products, reducing the need for fresh raw materials.

The recycling process typically includes collection, sorting, cleaning, and processing the materials into new items. Recycling is crucial because it:

• Reduces landfill waste
• Saves energy and resources
• Decreases pollution and greenhouse gases

Materials that are commonly recycled include plastics, metals, paper, and glass. Effective recycling depends on individuals' participation in sorting their waste and understanding what can and cannot be recycled. Recycling not only benefits the environment but also creates jobs and stimulates local economies.