Period 1
Litter
Litter
Burrowing Owl
Urban Forest Loss
Microplastic Pollution
Single-Use Plastics
Fruit Fly
Tech Effects
Air Pollution
Yellow Starthistle
Period 2
Improper Recycling
Food Waste
Wetland Habitat Loss
Deforestation
Habitat Fragmentation
Bee Decline
Storm Drain Pollution
Marine Plastic
Non-Native Landscaping
Creek Pollution
Food Waste
Marine Plastic
Invasive English Ivy
Period 4
Storm Drain Pollution
Climate Change
Food Waste
Wetland Loss
Western Pond Turtle
Marine Pollution
Least Tern Decline
Butterfly Decline
Beach Pollution
Marine Pollution
Tree Loss
Air Pollution
Bee Decline
Period 5
Pesticide Pollution
Storm Drain Pollution
Mercury Pollution
Air Pollution
Water Waste at Home
Sea Otters
Beach Pollution
Storm Drain Pollution
Mercury Pollution
Marine Pollution
Monarch Butterfly
Litter Accumulation
Period 6
E-Waste
Air Pollution
Mercury Pollution
Marine Pollution
Marine Pollution
Wetland Decline
Tidal Marsh Decline
Beach Pollution
Microplastic Pollution
Monarch Butterfly
Deforestation
Creek Pollution
Monarch Butterfly
Burrowing Owl
Single-Use Plastics
Beach Pollution