Page 124 - Design Thinking C11

Reusing waste materials: It is an effective way to reduce environmental impact and promote
n
sustainability. In paper mills, damaged rolls are returned to the production line as raw materials,
minimising waste and resource consumption. Similarly, plastic offcuts and scraps are reintegrated into
new products during the manufacturing process. In the textile industry, fabric scraps and defective
clothing are repurposed into new garments, insulation materials, or upholstery. The construction
industry also embraces reuse by incorporating recycled concrete, bricks, and wood into new building
projects. Additionally, electronic waste is salvaged for valuable components like metals and circuit
boards, which are then used in the production of new electronic devices. These practices not only
reduce waste but also conserve natural resources, lower production costs, and decrease pollution,
making them essential for a circular economy.
Maintaining quality control: It waste by minimising the number of defective products. Automated
n
monitoring systems, such as AI-powered inspections, detect production issues early. In the automobile
industry, robotic sensors ensure precision in assembling parts. The food industry uses sorting machines
to remove defective items before packaging. Pharmaceutical companies employ advanced testing
to ensure medicine purity, preventing batch rejections.
Exchange of waste: This is the process through which a waste product from one process becomes a
n
raw resource for another. It shows a method of reducing trash disposal via reusing. For example, fly ash
from coal power plants is used in making cement, enhancing construction sustainability. In the food
industry, fruit peels and leftover grains are repurposed into animal feed or biofuels. Textile scraps from
garment factories are recycled into insulation materials or new fabrics. Additionally, discarded plastic
bottles are transformed into polyester fibers for clothing and accessories. This approach promotes a
circular economy, conserving resources and minimizing environmental impact.

E-waste management: E-waste management is essential for handling discarded electronic devices
n
like mobile phones, laptops, and televisions in an environmentally responsible manner. As technology
advances, the rapid disposal of outdated electronics leads to pollution and health hazards due
to toxic materials like lead and mercury. Sustainable solutions include refurbishing and reselling
functional devices, extracting valuable metals like gold and copper for reuse, and implementing
proper recycling programs. Companies are also adopting take-back policies, where old electronics
are collected for safe disposal or repurposing. By promoting responsible e-waste recycling, we can
reduce environmental harm, conserve resources, and support a circular economy.

n Use of environment-friendly materials: The use of environment-friendly materials is essential for reducing
pollution and promoting sustainability. Scientists have developed biodegradable alternatives such as
banana leaf plates, disposable paper plates, bamboo utensils, and plant-based packaging. These
materials decompose naturally, reducing plastic waste and environmental damage. Industries are also
exploring bio-based plastics made from cornstarch and seaweed, which offer a greener alternative
to conventional plastics. Encouraging the widespread use of these eco-friendly materials in daily life,
restaurants, and packaging industries can significantly reduce waste and support a cleaner, healthier
planet.

Design Thinking and Innovation XII
122