Sentences with phrase «lower atmospheric aerosols»

Lower atmospheric aerosols related to «global dimming.

Not exact matches

Albedo modification might also work by using aerosols to seed cloud formation in a lower atmospheric layer called the troposphere.

Nations collectively to begin to reduce sharply global atmospheric emissions of greenhouse gases and absorbing aerosols, with the goal of urgently halting their accumulation in the atmosphere and holding atmospheric levels at their lowest practicable value;

These NCA emissions directly affect particle concentrations and human exposure to nanosized aerosol in urban areas, and potentially may act as nanosized condensation nuclei for the condensation of atmospheric low - volatile organic compounds.

The ENA is providing a rare, long - term data set about the response of these low clouds to changes in atmospheric greenhouse gases and aerosols — a major source of uncertainty in global and regional climate models.

However, at present atmospheric aerosol levels are very low indeed, with the OD550 being lower than anytime in 30 + years.

Global data on anthropogenic aerosols is poor to non-existent, but I would content that reductions in aerosols were a significant driver of low level cloud decreases over the 1975 to 2000 period, and hence atmospheric temperatures.