Spence, Jody.2008-04-102008-04-1020042008-04-10http://hdl.handle.net/1828/659Chemical weathering -- British ColumbiaWeathering -- British ColumbiaWeathering and geochemical fluxes in the Canadian Cordillera : evidence from major elements, rare earth elements, mercury, and carbon and sulphur isotopes in the Fraser, Skeena and Nass Rivers