Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
NYPD Urban Airflow Study Begins Today
By NY1News
The largest-ever study of urban airflow starts today.
The New York City Police Department and federal government are trying to find out how a gas attack would affect the city.
For three mornings, starting today, scientists will release some harmless gases for 30 minutes at several subway and street-level locations in Manhattan.
The measurements will be recorded inside special boxes located throughout the five boroughs.
Read more at http://www.ny1.com/content/top_stories/185156/nypd-urban-airflow-study-begins-today