The vertical profile of new particle formation (NPF) events was studied by comparing the aerosol size number distributions measured aloft and at surface level in a suburban environment in Madrid. Spain. using airborne instruments. The horizontal distribution and regional impact of the NPF events was investigated with data from three urban. https://www.jmannino.com/best-price-Charge-Disposable-5000-Puffs-12mL-hot-choice/