Lawn Damage. Dogs can damage a lawn in more ways than one: they dig, they chew, they roll and run. Their feces can mar the beautiful green landscape, but the worst damage comes from dog urine, not feces. Dog urine is high in nitrogen, good in small amounts, but bad when your dog chooses the same spot again and again.awn Damage. Dogs can damage a lawn in more ways than one: they dig, they chew, they roll and run. Their feces can mar the beautiful green landscape, but the worst damage comes from dog urine, not feces. Dog urine is high in nitrogen, good in small amounts, but bad when your dog chooses the same spot again and again.
OFA: Ontario Film Association (Canada) OFA: Ontario Forestry Association (Canada) OFA: Ohio Fire Academy (est. 1978) OFA: Ohrid Framework Agreement (est. 2001) OFA: Obama for America: OFA: Office for the Aging: OFA: Office for the Arts (Harvard University; Cambridge, MA) OFA: Office of Family Assistance: OFA: Office of Federal Activities: OFA
Aerobics and Fitness Association of America (AFAA) The AFAA certification is for individuals to knowledgeably and creatively design group exercise certification programs for a wide variety of healthy individuals of all fitness levels.