anthropogenic, aerosol‐radiation interactions, radiative forcing, Arctic, trends, aerosol, Radiations, Climate, Snow, Troposphere, Radiation, Sulfates, Loads (forces), Spring (season), Northern Hemisphere, Polar environments, Pollutants, Gas flaring, Deposition, Arctic aerosols, Ice, Spring, Carbon, Anthropogenic factors, Cores, Mass, Chemical transport, Atm...