It has been known for decades that submerged paddy-growing fields are a major source of methane gas.
Four people died after inhaling toxic gas of a septic tank at Jibannagar upazila in Chuadanga this afternoon.
It has been known for decades that submerged paddy-growing fields are a major source of methane gas.
Four people died after inhaling toxic gas of a septic tank at Jibannagar upazila in Chuadanga this afternoon.
