Home/Uttarakhand forest fire: Bio-grease, bio-resin made from pine leaves ‘Pirul’ would help in stopping migration/Uttarakhand-forest-fire-Bio-grease-bio-resin-made-from-pine-leaves-‘Pirul.jpg Uttarakhand-forest-fire-Bio-grease-bio-resin-made-from-pine-leaves-‘Pirul.jpg