what is wda
The Wda is a river in Poland. It has a lowland character. The Wda is one of the 15 main canoe trails in Poland. It is 198 km long and the surface of its catchment area amounts to 2325 km 2. The Wda's average gradient is 0.7â° and its flow is 6.52 m 3 /s. The Wda begins its course at KrÄÅ¼no Lake and ends in the WisÅa in Åwiecie. The Wda is one of the longest rivers in Bory Tucholskie and one of the most important of Pomorze's river routes.