The Ambarnaya (russian: Амбарная, translation=barn girl) is a river in Siberia which flows in a northerly direction into

Lake Pyasino Lake Pyasino (russian: Пясино) is a large freshwater lake in Krasnoyarsk Krai, north-central part of Russia. It is located at and has an area of 735 km². Many rivers empty into the lake, including the Ambarnaya. Water from the lake emer ...

. On leaving Lake Pyasino, the waters emerge as the river Pyasina. It shares a common delta with the river Norilskaya. It is long, and has a drainage basin of . The river is fed by rain and

meltwater Meltwater is water released by the melting of snow or ice, including glacial ice, tabular icebergs and ice shelves over oceans. Meltwater is often found in the ablation zone of glaciers, where the rate of snow cover is reducing. Meltwater can be ...

. It is shallow and its bed consists of glacial moraine –

gravel Gravel is a loose aggregation of rock fragments. Gravel occurs naturally throughout the world as a result of sedimentary and erosive geologic processes; it is also produced in large quantities commercially as crushed stone. Gravel is classifi ...

and

pebble A pebble is a clast of rock with a particle size of based on the Udden-Wentworth scale of sedimentology. Pebbles are generally considered larger than granules ( in diameter) and smaller than cobbles ( in diameter). A rock made predominant ...

s. It is heavily polluted by the mining industry of Norilsk, namely

Nornickel Norilsk Nickel (russian: ГМК «Норильский никель»), or Nornickel, is a Russian nickel and palladium mining and smelting company. Its largest operations are located in the Norilsk–Talnakh area near the Yenisei River in the no ...

, so fishing is no longer possible.

Diesel spill

In May 2020, 20,000 tonnes of diesel fuel spilt into the river from a power plant. With a stretch of river seriously affected, Russia's president, Vladimir Putin, declared a state of emergency.

References

Rivers of Krasnoyarsk Krai {{Russia-river-stub