গ্যাস অনুসন্ধানের চেয়ে এলএনজি আমদানিতে আগ্রহ বেশি কেন

Asphalt melting due to heat, bargain bitumen

Amid the persisting heatwave, road surface in several districts has melted due to what experts say is the use of bitumen not strong enough to withstand extreme heat.