silverbeet

at 800 × 464 in Productive Garden Development
Test crop of silverbeet to find if toxic heavy metals present - a former owner kept car bodies here. This gave us the green light to plant other bioaccumulating crops.

A test crop of silverbeet to sample for the presence of persistent organic pollutants or heavy metals

A former owner kept car bodies here. This gave us the green light to plant other bioaccumulating crops.