Year 12 Geographers on their fieldtrip today studying the Carmarthenshire River Tywi and its drainage basin.
They are studying a tributary of the River Tywi in the Black Mountains and collected a water sample from the River Towy in Carmarthenshire.
They are studying a tributary of the River Tywi in the Black Mountains and collected a water sample from the River Towy in Carmarthenshire.
