Gloved hands digging in soil (IMAGE)
Caption
Initial findings from a soil testing project launched a year ago in Philadelphia indicate positive news for urban growers — low levels of contaminants and the potential to save money on compost.
Credit
Courtesy of John Byrnes
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND