Step 1: Understanding Plastic Waste Management
Plastic waste management involves different methods of handling and recycling plastics to reduce environmental impact. Several approaches can be used, including incineration, reuse in construction, and recycling of common plastic types.
Step 2: Analyzing the Options
Option (A) is incorrect because burning plastic waste to generate fuel oil and fuel gas can release toxic fumes and pollutants, making it less environmentally friendly.
Option (B) is correct because plastics can be mixed with bitumen to create a composite material used in road construction, which is a method of recycling plastic waste.
Option (C) is correct because polyethylene terephthalate (PET) and high-density polyethylene (HDPE) are indeed two of the most commonly recycled plastics due to their widespread use in packaging and other consumer products.
Option (D) is incorrect because plastics made from branched monomers are generally more difficult to recycle than those made from linear monomers due to their complex molecular structure.
Thus, the correct answers are (B) and (C).