Image credits

This site uses no photographic imagery. The wordmark, the site icon, the social sharing graphic, the illustration on the home page and the explanatory diagrams in the guides were all produced for this project and are the operator's own work. They may be quoted with attribution to this site but not reused without permission.

Diagrams

• Daily dissolved-oxygen cycle in a pond - pond aeration, journal
• Vapour pressure deficit scale - greenhouse climate control
• Recirculating aquaculture loop - recirculating systems
• Media bed, deep water culture and nutrient film in cross-section - starter systems
• The aquaponics nitrogen loop - aquaponics
• Soil moisture probe at two depths - soil moisture sensors

Where photography is added later, each image will be listed here with its source, author and licence. Only images under a licence permitting commercial use will be used, and attribution requirements will be met on this page and, where the licence requires it, in the immediate context of the image.