?????? ????????????? ??????? ? ????? ???????? ??????, ??? ???? ???????????? ???? ??? ???????? ????? ????? ???? ?????? ??? , ???? ???? ?????? ??? ???????????? ??? ??????Depth & Stage Surveys, also known as Contour or Topographical Surveys, note every one of the horizontal and vertical information of a home, and suggest all of the important physical