NHAI Steps Up NCR Dust Control as CAQM Reviews Winter Pollution Plans
Road-dust control and crop-residue management were the focus of separate official reviews on October 22 as agencies prepared for winter pollution in the National Capital Region. NHAI described its deployment on highways, while the Commission for Air Quality Management reviewed state-level action. Neither announcement established a measured improvement in ambient air quality. NHAI said it had deployed about 60 water sprinklers and tankers, 14 anti-smog guns, 23 mechanical road sweepers and more than 900 workers. Its review called for full use of available equipment, daily mechanical sweeping, water sprinkling and covering construction materials. Compliance with the applicable stages of the Graded Response Action Plan was also stressed. The highway authority said daily monitoring would include geotagged photographs. This gives supervisors a way to check where work was recorded, although photographs alone do not establish how much pollution has been prevented. The practical test is whet...