Toronto's Air Quality (1:23)

Pollution: Vehicles and Expressways (1:08)

Ozone and Deadly Smog (1:07)

Air Pollution Linked to Diseases (1:54)

High Temperatures and Heat Stress (1:52)

Humanitarian Organizations (1:09)

Increasing Temperature in Toronto (1:06)

Hurricane in Halifax (1:45)

Blizzard in Halifax (2:17)

Weather Prediction (1:03)

Disaster Management (1:08)

Health and Safety Issues (1:36)

Health Threat of Global Warming (1:23)

Effects of Climate Changes (1:10)

Vancouver: Precarious Situation (1:21)

Vancouver's Perfect Storm (1:23)

Rising Sea Levels and Dike System (1:28)

Vancouver's Growth (1:58)

Vancouver's Dike System (1:56)

Importance of Front Line Medical Workers (1:44)

Disaster Preparedness (1:24)

Protection of Public Health (0:55)

Energy Efficiency (1:11)

Cooling Properties of Plants (1:13)

Water Treatment Capacity (1:09)

Economy vs. Environment (1:34)

Global Warming: Poor and Homeless (1:49)

Human Solution to Human Problem (1:39)

Human Foresight (1:17).