ERS 221Oceans Sustainability
- Units
- 0.50
- Faculty
- Environment
When it runs
- F24
- W25
- S25
- F25
- W26
- S26
- F26
- W27
- S27
Ran in 3 of the last 7 terms. Winter 2027: not on the schedule. Spring 2027: schedule not out yet.
Designed to introduce students to a wide range of ocean sustainability issues at a general level, this course starts with the how oceans work - tides, currents, waves, chemistry - and the life forms that live there - fish, seabirds, whales, dolphins, sharks, seals, and so on. We look at the uses of the ocean - shipping, fishing, aquaculture, naval warfare, trade - and the major threats to sustainability such as plastics, piracy, and climate change. And then we examine what is being done about it all through things such as the international Law of the Sea, maritime law, marine spatial planning, marine protected areas, collaborative governance systems, and blue economy strategies.
Prerequisites
None listed.
Antirequisites
- Not completed nor concurrently enrolled in:
Leads to
No course lists it as a requisite.
Fall 2026 sections
| Section | Class | Enrolled | Meets |
|---|---|---|---|
| LEC 001 | 5781 | 61 / 72 | TTh 13:00–14:20 |
Reviewed on UW Flow
75% liked it75% easy75% useful
From 4 ratings and 2 comments on UW Flow. The most helpful comments, quoted as written, without names. Read them all on UW Flow.
Incredible course taught by a passionate professor. You will learn all the basics needed for diving into knowledge about the ocean. The assignments have long word counts, but are easy to accomplish if you like ecosystems.
Jan 2026 · liked itOn UW FlowRemove this
One of the best courses I've ever taken. Very interesting content and assignments!
Aug 2025 · liked itOn UW FlowRemove this
Check it elsewhere for Fall 2026
- Undergraduate Calendar, 2026–27The official entry
- Requirements for Fall 2026Waterloo’s requisite checker
- Schedule of Classes, Fall 2026Instructors, rooms, live seats
- Quest Class SearchWhere you enrol
- Course outlinesSyllabi from past terms (UW login)
- UW FlowStudent ratings and reviews
- WClassesPast sections back to 2004, and who taught them
Calendar versions
Undergraduate Calendar
- 2024–25
- 2025–26
- 2026–27 (shown here)
- 2019–20 and earlier on ucalendar