Polster Environmental Learning
Your soil bioengineering learner hub
Create one free account to enrol in practical field courses, save your progress, and return to every course from one place.
Account access
Sign in or create your free account
Account creation is free. The five field modules are free to enrol in; the full ecological restoration course has a separate one-time price shown before checkout.
Your account stores course enrolment, progress, and quiz results. Newsletter consent is separate and optional.
Recommended starting route
Move from diagnosis to field installation
New learners can use this order. Experienced practitioners can open any course directly.
Choose the method
Prepare cuttings
Install living systems
Rebuild disturbed ground
Choose by field condition
Match learning to the site problem
Each route combines a free course with public methods and documented field evidence. Start with the condition that most closely matches the site.
Unstable or eroding slopes
Learn: Choosing the Right Technique and Wattle Fencing
Field evidence: Colquitz Creek and Johnson's Landing
Compacted mine or industrial ground
Learn: Choosing the Right Technique and Rough and Loose Restoration
Field evidence: Battle Lake and Brenda Mine
Streambanks and riparian areas
Learn: Harvesting Plant Cuttings and Live Staking
Field evidence: San Juan River and Stoltz Bluffs
Shorelines and coastal sites
Learn: Choosing the Right Technique, then review Modified Brush Layers
Field evidence: Bamberton and Cowichan Bay
Course directory
All courses in one place
Open any course to review its scope. LearnDash will ask you to sign in or create your free account before enrolment.
Paid course · CAD $49.99
Natural Ecological Restoration Principles and Practices
A ten-module course on natural processes, soil bioengineering, and restoration planning.
View course and pricingFree with an account
Choosing the Right Soil Bioengineering Technique
Match site conditions and failure mechanisms to an appropriate living-system treatment.
View free courseFree with an account
Harvesting Plant Cuttings for Soil Bioengineering
Select, collect, store, and prepare live plant material for field installation.
View free courseFree with an account
Live Staking Field Guide
Plan and install live stakes with practical guidance on materials, spacing, and site fit.
View free courseFree with an account
Rough and Loose Restoration Course
Use surface roughness and loosened substrates to restart natural recovery on disturbed ground.
View free courseFree with an account
Wattle Fencing for Erosion Control
Learn where contour wattles fit, how they are constructed, and what establishment requires.
View free courseReturning learners
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