Diatom assemblies in some moorland pools in the Drenthian district (the Netherlands)

Silver and other metals in some aquatic

Silver and other metals in some aquatic bryophytes from streams in the lead mining district of Mid-Wales, Great Britain

✍ K. C. Jones; P. J. Peterson; B. E. Davies 📂 Article 📅 1985 🏛 Springer Netherlands 🌐 English ⚖ 512 KB

A reconnaissance survey was made of trace metals in surface waters and three aquatic bryophytes (Scapania undulata, Hygrohypnum luridum and Polytrichum commune) in the mid-Wales Ag-Pb mining district. This area is contaminated by heavy metals from past mining. Elevated levels of Ag, Cd, Cu, Pb, and