At the end of the 18th and the beginning of the 19th centuries the pastures were impoverished, at many places destroying the natural vegetation cover and at many places causing movement of the sand that seriously endangered the town, too.
The pastures were impoverished. This was at many places and at many places. This was at the end of the 18th. This was at the beginning of the 19th centuries. These many places were causing movement of the sand. These many places were destroying the natural vegetation cover. This sand seriously endangered the town. This was too.