<正> Lhalu Wetland is regarded as 'the lung of Lhasa City' or its kidney showing its importance to the well-being of the capital of the autonomous region.Located in the north of the city, it used to be a piece of land belonging to a noble family named Lhalu. A typical highland marshland-type wetland, it is the highest of its kind in the world formed by the joint influence of the freezing grassland weather and its special geography.