Waste is a byproduct generated in many
mechanical, chemical as well as electrical processes. Plastic waste
and its disposal are a major threat to our environment resulting in
pollution and human health hazards. Every year millions of metric
tons of plastic are produced in India. In recent years, one of the
best ways to reuse plastic waste is considered to be road
construction. Plastic roads are different from standard roads in
terms of material, durability, strength, and flexibility. The
plastics from various sources such as bottles, packaging wrappers,
poly bags, cups, and cutlery can be used in powdered form and mixed
with bitumen for road construction. Roads constructed using this
technique offer more life and strength as compared to conventional
roads and this is cost effective as well. Dry and wet processes are
generally used in this technique. This is a way forward to solve the
menace of environmental pollution, use resources in sustainable
manner and give a clean world to future generation. This technique
is eco-friendly as well as economical. In this review article, we
have discussed the construction methods and various other
characteristics of plastic roads. |