River Ystwyth facts for kids
The River Ystwyth is a river located in western Wales. It begins its journey in the hills between Rhayader and Ysbyty Ystwyth. The river then flows westward, eventually reaching the sea at Aberystwyth. Even though the water looks clean, it contains high levels of certain metals. These metals include lead, zinc, and silver.
These metals can harm the wildlife living in the river. Because of this, only a few types of animals and plants can survive in some parts of the Ystwyth. The metals come from old lead mines in the area. While the mines are no longer used, the leftover waste material still contains a lot of metal. When it rains, these metals dissolve and wash into the river.
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The River Ystwyth: A Journey to the Sea
The River Ystwyth is about 20 miles (32 kilometers) long. It starts high up in the Cambrian Mountains. These mountains are known for their beautiful, rugged landscapes. The river flows through valleys and past small villages. It finally reaches the coast at Aberystwyth, where it joins the River Rheidol before flowing into Cardigan Bay.
Why the River Has Metals in It
For hundreds of years, people mined for metals like lead and silver in the hills around the River Ystwyth. This mining was very important for the local economy. When miners dug up the metals, they also created piles of waste rock. These piles are called "spoil heaps."
Even though the mines closed a long time ago, these spoil heaps are still there. They contain small pieces of metal. When it rains, water washes over these heaps. The water then picks up tiny bits of the metals. This metal-filled water then flows into the streams and rivers, including the Ystwyth.
Impact on River Life
The metals in the water can be harmful to fish and insects. For example, high levels of lead can make it hard for fish to breathe. This means that some parts of the River Ystwyth have less wildlife than other rivers. Scientists and environmental groups are working to understand and fix this problem. They want to make the river a healthier home for all creatures.
Images for kids
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The Ystwyth looking upstream from where it meets the River Rheidol. On the left is Pendinas Hill and on the right is Tanybwlch Beach.
