Latest Roya Bahreini Stories
The exhaust fumes from gasoline vehicles contribute more to the production of a specific type of air pollution-secondary organic aerosols (SOA)-than those from diesel vehicles, according to a new study by scientists from the Cooperative Institute for Research in Environmental Sciences (CIRES), NOAA's Earth System Research Laboratory (ESRL) and other colleagues. "The surprising result we found was that it wasn't diesel engines that were contributing the most to the organic aerosols in LA,"...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.