This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
French drain diagram. diagram of French drain Imagesforupload Frenchdraindesignexample org php title Imagesforupload oldid permalink Date of upload Date request for upload made User from the author hearby release it forever into the public domain en English Sewerage
Page 2023 Free-images.com. All images are Public Domain