Skip to main content
Current students
Undergraduate Academic Advising
Undergraduate student resources
Graduate student resources
Find my program & courses
TalkSpot
Faculty & staff
Faculty recruitment
Faculty directory
Faculty & staff resources
Staff directory
Alumni & donors
Alumni
Giving
Community
About us
Outreach programs
Virtual workshops
Partner with us
Community friends
Visit McMaster.ca
(Opens in new window)
Future students
Why Mac Eng?
Future undergraduate students
Future graduate students
Programs & degrees
Undergraduate programs & degrees
Graduate programs & degrees
Professional certificates
Specialized programs & minors
Departments
Chemical Engineering
Civil Engineering
Computing & Software
Electrical & Computer Engineering
Engineering Physics
Integrated Biomedical Engineering & Health Sciences
Materials Science & Engineering
Mechanical Engineering
McMaster School of Biomedical Engineering
W Booth School of Engineering Practice and Technology
Co-op, career & experience
How co-op works
Hire our students
Event and Workshop Request Form
Experiences catalogue
Fireball Academy
Research & innovation
Collaborate with McMaster Engineering
Research clusters
Research chairs
Student research & innovation
Centres, institutes and facilities
About
News
Events
Our people
Meet our Dean
Strategic plan
Fireball Family
History & leadership
Achievements & awards
Equity, diversity & inclusion
Fast facts
Advisory Board
Future students
Why Mac Eng?
Future undergraduate students
How to apply
FAQs
Future international undergraduate students
Undergraduate programs & degrees
Undergraduate entrance scholarships
Research Experience Awards
Schulich Scholarships
Co-op & career
Connect with us
Events and tours
McMaster Engineering DIY Tour
Student life
Student story showcase
Future graduate students
How to apply
FAQs
Graduate programs & degrees
Graduate co-op & career
Funding & awards
Incoming graduate students
Housing & student life
Advice from current students
Programs & degrees
Undergraduate programs & degrees
EMBER
Engineering 1
Computer Science 1
Bachelor of Technology
Bachelor of Technology Degree Completion Program
iBioMed 1
Experiential learning
1P13
FUSE
Engineer 3CX3
Engineer 4EX3
Graduate programs & degrees
Industrial PhD
Professional certificates
Specialized programs & minors
Engineering and Management
Engineering and Society
Minor in Nuclear Studies and Society
Interdisciplinary Minor in Sustainability
Minor in Innovation
Departments
Chemical Engineering
Degree options
Courses
Research
Bioengineering
Polymer Materials and Manufacturing
Process Systems Engineering
Water-Energy Technologies
Resources
People
Adjuncts and associates
News
Civil Engineering
Degree options
Courses
Research
Intelligent Energy Systems
Resilient Infrastructure Systems
Smarter Mobility
Water Security Under Climate Change
Resources
People
News
Computing & Software
Degree options
Courses
Research
Computing Methodologies
Human-Centred Computing
Software and its Engineering
Information Systems
Privacy, Security and Trust
Theory of Computation
Applied Computing
Networked and Distributed Computing
Resources
People
Adjuncts and associates
Researchers and post-doctoral fellows
News
Electrical & Computer Engineering
Degree options
Courses
Research
Biomedical Technologies
Communication Technologies
Electrified Transportation
Electromagnetics and Photonics
Integrated, Embedded and Interconnected Systems
Microelectronics and VLSI
Optimization & Control
Power Electronics
Signal Processing
Resources
People
Adjuncts and associates
News
Engineering Physics
Degree options
Courses
Research
Biomedical Engineering
Interdisciplinary Engineering
Nano & Macro
Nuclear
Photonics Engineering
Smart Systems
Resources
People
Adjuncts & associates
Researchers and post-doctoral fellows
Graduate students
News
Integrated Biomedical Engineering & Health Sciences
Degree options
Courses
Resources
People
Our faculty
Contributing faculty members & clinicians
Our staff
News
Materials Science & Engineering
Degree options
Courses
Research
Biomaterials
Data Analytics & Computational Materials
Manufacturing & Infrastructure
Smart Materials & Devices
Resources
People
Adjuncts and associates
News
Mechanical Engineering
Degree options
Courses
Research
Advanced Manufacturing
Biomechanics
Mechanics & Design
Energy and Fluid Systems
Smart Systems
Resources
People
Adjuncts & associates
Mechanical Engineering News
McMaster School of Biomedical Engineering
Degree options
Courses
Research
Biomaterials & Devices
Imaging, Sensing & Detection
Therapeutics
Resources
People
News
W Booth School of Engineering Practice and Technology
Degree options
Courses
Practice
Booth Research and Innovation Cluster
Community Engagement
Advisors & community partners
Business & Government
Engineering Design
Health Technology
Industry 4.0
Sustainable Infrastructure
Resources
People
Adjuncts & Associates
Program Advisory Committee Members
News
Co-op, career & experience
How co-op works
Undergraduate
Graduate
International students
Register your co-op
Co-op policies
Co-op fees
The Centre’s Frequently Asked Questions
Hire our students
Campus branding and engagement
Expectations and funding
Event and Workshop Request Form
Experiences catalogue
Fireball Academy
Fireball Academy for students
Fireball Academy for faculty
Research & innovation
Collaborate with McMaster Engineering
Research clusters
McMaster University - Faculty of Engineering
Advanced Materials & Manufacturing
Digital & Smart Systems
Energy
Environment
Health & Bio-innovation
Infrastructure
Micro-Nano Systems
Transportation
Research chairs
Student research & innovation
Capstone
Entrepreneurship
Undergraduate research
Centres, institutes and facilities
About us
News
Events
Our people
Meet our Dean
Strategic plan
Fireball Family
History & leadership
Achievements & awards
Equity, diversity & inclusion
Fast facts
Advisory Board
Current students
Undergraduate Academic Advising
Build your degree
Engineering Complementary Studies Elective Courses
Academic forms & procedures
Missed course work & exams
Program change & transfer requests
Undergraduate student resources
Graduate student resources
Find my program & courses
TalkSpot
FAQs
Wellness resources
Resources for neurodivergent students
Faculty & staff
Faculty recruitment
Faculty directory
Faculty & staff resources
Staff directory
Alumni & donors
Alumni
Our alumni
Get involved
Class composites
Awards
Alumni Gallery
Arch Award
L.W. Shemilt
Engineering Leadership
Young Alumni Award
Iron ring
Giving
Ways to give
Your impact
Community
About us
Outreach programs
Summer camp
EMBER
Barrier-free programs
Girl initiatives
Black youth outreach
Early engineers
Teacher resources
Virtual workshops
Partner with us
Community friends
Visit McMaster.ca
(Opens in new window)
Analysis: Ammonia from wastewater: How we’re turning a pollutant into fertilizer and clean fuel
Home
News
Analysis: Ammonia from wastewater: How we’re turning a pollutant into fertilizer and clean fuel
Keyword Search
Clear search
Search Current Website
Search McMaster
Tools
A-Z Campus Index
Ask McMaster
Virtual Tour
How to get to McMaster
Faculty and Staff Directory
Mosaic
Faculties
DeGroote School of Business
Faculty of Engineering
Faculty of Health Sciences
Faculty of Humanities
Faculty of Science
Faculty of Social Sciences
Students
Current Students
Future Students
International Students
Student Success Centre
McMaster Viewbook
Centre for Continuing Education
Student Wellness Centre
Campus Life
Alumni
Athletics
Libraries
Mosaic
Research
Give to McMaster
Posted on July 3, 2026
This is an external news article, please read more at:
The Conversation
(Opens in new window)
