Complex sentence: With the possibility of finding lower renting costs or even owning a house, with some sacrifice, many lots surged, many of them irregular, because of the publication of the state law of the Protection to the Springs in 1976.
Split into simpler sentences: With the possibility of finding lower renting costs or even owning a house, many lots surged, but not without sacrifice. Many of the lots were irregular, due to the publication of the Protection to the Springs law in 1976.