Seasonal methane across northen Siberian waters

Siberian scientists recently analysed how much methane was stored in the Lena River, Tiksi Bay and .Lake Golzovoye because methane levels in water are not as well known. Between 2001-17 the atmospheric methane increased to 1932 ppb, recorded at Tiksi Hydrometeorological Observatory. They wanted to investigate the relationship between warmer water temperatures and increased methane…

Ice jams and models along the Volga river

Ice is one of the leading causes of damage to infrastructure from water factors including flooding, ice blockages and hanging ice: In 2020, The Russian Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) recorded 1,000 dangerous hydrometeorological phenomena in Russia (97 phenomena more than in 2019), of which 372 phenomena caused significant damage to critical…

Great Norilsk Expedition results in 2023

In 2020, scientists from across 14 branches of the Russian Academy of Sciences began the expedition in Taymyr. They are assessing the state of Arctic ecosystems in the area. Early results of impacts on Arctic waters, via TASS and the Institute of Biophysics (EN) at the Siberian Branch of the Russian Academy of Sciences (SB-RAS);…

Digging deeper and deeper into the Lake Chany basin

Lake Chany in Western Siberia has historically been a shallow lake, approximately 2 metres deep and a 2.2 thousand km2 area. It is saline which is similar to other lakes in the region due to intensive evaporation after rain and run off. This theoretically increases the affect of climate change in water levels and surrounding…

Understanding hydrological pressures caused by melting permafrost

Researchers evaluated the current network of hydrometeorological observation across the permafrost. They wanted to find out how to improve statistical approaches for modelling engineering design and hydrological impact from melting permafrost such as increased flooding. They reviewed the distribution of ground temperature stations and hydrological gauges that currently measure streamflow discharge, where permafrost is covering…