all over the world. In Rhodesia we lived next to a sewerage farm; it was in an area that was semi desert, but there the green grass grew and wild animals lived freely. They were truly healthy living on the grass, so i believe, dealt with in a more safe manner, there could be benefits like food. What I found in South Africa is that they spray the "sludge" on to the surface of the ground, which does not seem right, but under the ground, the compost will provide means for new grass, and other pastures, which grow, clean out of the ground.
U.S. Democratic Senator Merkley airs support for Iran nuclear deal (Reuters)
from the article: One-third of Israeli settlements' sewage facilities not up to code