Seasonal prediction of winter haze days in the north central North China Plain

Figure 6 shows the ratio of r k to r e at di ff erent resident times (5–20 s) and di ff erent detectable radii (0.3–1.0 µm) for various supersaturations. The composition of aerosols

Regional contribution from Europe, Russia, China and North America to monthly mean (September to June) fossil and biofuel (FFBF) BC burden [Gg] in snow and ice north of 65 ◦ N using

Figure 9 shows the calculated visibility during the Fog-1 period based upon the mea- sured concentrations of fog droplets and aerosol particles.. The result shows

It is most prominently seen in median alkene and alkane concentrations during the night- time (Fig. In contrast, isoprene concentrations increased faster in the morning and

Results showed that deep tillage to break the soil pan improved root growth in the deeper soil layers that could bene fi t the grain production of winter wheat and maize under

Although winter is different from summer, the PLAM/h index 24 h forecasts and visibility observations from the weather stations of North China, including wide-range clear weather

southerly wind conditions, the CFB pollution plume went through a long-range transport to northern NCP (NNCP; with several mega cities, including Beijing, the capital city of

In these cases, 58 human individuals had contracted cutaneous anthrax but remained alive, 58 animals had died of anthrax, and 493 animals were slaughtered according to “ the