Stream and river organisms reflect their localized niche, and surrounding landscape both upstream and downstream. River organisms have evolved in diverse and fascinating ways in the varied ...

Waterfall – where the water from a river or stream flows over a steep drop, often landing in a plunge pool below. Suitable for teaching geography at KS2 in England, Wales and Northern Ireland ...

Rivers and streams maintain a dynamic equilibrium between ... The geographical cycle. Geography Journal 14, 481–504 (1899). ————— Base level, grade, and peneplain.

This water then moves across land as run-off, and ends up in rivers and streams. It then flows back ... Suitable for teaching geography at KS1 and KS2 in England and Wales, Early and 1st and ...

Some of our most beautiful rivers are ‘chalk streams’. Their pure, clear, constant water from underground chalk aquifers and springs, flowing across flinty gravel beds, make them perfect sources of ...

How healthy are Minnesota’s rivers and streams? How do our land use choices affect water quality and aquatic life? Do conditions vary in different parts of the state? These are some of the ...

sustainable management of agricultural streams, climate change impacts on rivers, three-dimensional computational fluid dynamics, development of GIS tools to define freedom space for rivers, flood ...