The Second Annual Healthy Cities Conference Abstract Session 4: Active Living and Urban Design 01_Ana-Karinna-Hidalgo-Equity-and-health-in-industrial-districts-in-Canada.-An-urban-design-analysis 02_Yiyang-Wang-Greener-healthier-and-more-equitable-park-access-advancing-sustainable-transportation-to-regional-parks-in-Metro-Vancouver 03_Gabriella-Christopher-Occupational-differences-in-active-commuting-among-Canadian-workers-from-2006-to-2016 04_Isaak-Fast-Flattening-the-curve-a-behavioural-economics-approach-to-increase-activity-in-summer-months 05_Isaak-Fast-Urban-trail-infrastructure-and-physical-activity-levels-a-systematic-review-and-meta-analysis-of-natural-experiments 06_Zarah-Monfaredi-No-sooner-said-than-done-exploring-the-lessons-learned-about-equity-considerations-and-public-engagement-processes-in-pandemic-time-active-transportation-planning 07_Anzo-Nguyen-Developing-a-housing-profile-of-Ottawa-using-data-from-the-Ottawa-Research-Data-Centre 08_Aaron-A.-Goodarzi-A-symmetric-balanced-understanding-of-Canadian-residential-housing-radioactive-radon-gas-exposure 09_Selim-M-Khan-Understanding-how-urban-housing-design-affects-residents-exposure-to-indoor-radioactive-radon-gas-compared-to-the-rural-equivalents-irrespective-of-regions-in-Cana 10_Jennifer-Jackson-Strategies-for-Addressing-Needle-Debris-SANDS