Klarälven
...that Klarälven, Sweden's longest river, was the last Swedish river where log driving was practiced, ending in 1991?
...that <b id="mwBj0"><a href="./Klarälven" id="mwBj4" rel="mw:WikiLink" title="Klarälven">Klarälven</a></b>, <a href="./Sweden" id="mwBj8" rel="mw:WikiLink" title="Sweden">Sweden</a>'s longest river, was the last Swedish river where <a href="./Log_driving" id="mwBkA" rel="mw:WikiLink" title="Log driving">log driving</a> was practiced, ending in <a href="./1991" id="mwBkE" rel="mw:WikiLink" title="1991">1991</a>?