41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
210917
18283
2
Create a timeline
Public Timelines
For organizations
For companies
For educational institutions
For teachers
For students
Dashboard
For educational institutions
For teachers
For students
Dashboard
FAQ
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Dashboard
Get premium
Donate
1h 32min, jun 14, 2017 y - 1947 – Los Angeles Air Pollution Control District created; first air pollution agency in the US.
Added to timeline:
timeline daelan
By
Daelan Gonzales
30 Oct 2017
0
0
402
Date:
1h 32min, jun 14, 2017 y
Now
~ 9 years ago
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Dashboard
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
