Concern has been raised for two instances viz. (i) methane emission when straw is left uncollected and allowed to decompose in field and (ii) release of atmospheric pollutants (carbon monoxide, aerosols etc.) when burnt in the field [16,17].
Concern has been raised for two instances viz. (i) methane emission when straw is left uncollected and allowed to decompose in field and (ii) release of atmospheric pollutants (carbon monoxide, aerosols etc.) when burnt in the field[16,17].