This project used a remotely operated vehicle to observe biological indicators on hard-bottom sites and devise innovative ways of monitoring water quality and habitat, with the goal of enhancing the aquaculture industry’s environmental sustainability.
Project Dates: September 26, 2012 – July 31, 2014
Funding Amount: $199,000
Students Hired: 2
Project Summary
In salmon aquaculture, ocean farms are traditionally placed on soft sandy or muddy substrates, based on water quality conditions and general topography. Hard substrates, such as cobble or bedrock, are also being used; however, over these substrates, ecological changes can be difficult to monitor. This project used a remotely operated vehicle to observe biological indicators on hard-bottom sites and devise innovative ways of monitoring water quality and habitat, with the goal of enhancing the aquaculture industry’s environmental sustainability.
This project included three major research questions:
- What types of Beggiatoa bacteria are present? Thin types represent oxygen and sulphides, while thick types represent no oxygen present.
- What habitat characteristics are present when thin or thick Beggiatoa are present?
- What are the polychaete species that make up the opportunistic polychaete complexes observed?
Research Team

Dr. Aisling Brady
NIC instructor, mathematics & science
Partners