Keywords
Yr Wyddfa - Snowdon, LTER, sulphur, dissolved organic carbon, Sourhope, pH, Drayton, ILTER, Rothamsted, anion, Environmental Change Network, Glensaugh, cation, nitrite, Hillsborough, PC, conductivity, phosphate, Alice Holt, Wytham, acid deposition, rain, chloride, iron, rainfall, North Wyke, alkalinity, aluminium, Meteorological geographical features, nitrogen, sulphate, wet deposition, nitrate, calcium, DOC, magnesium, potassium, sodium