Carbon update from the Ladoga polygon

The Ladoga polygon is part of a network of carbon monitoring sites, with Ladoga providing data for this north-west region of Russia. It stores large volumes of carbon in soils, approx 208 tC/ha which is the largest volume outside of permafrost affected soil. The region has not had any significant agricultural activity for over 40…

Remotely sensing methane over Tatarstan between 2019-23

Tatarstan is in the centre of European Russia, with an area of 67.8km2, and 4 million human population. 90% of the region is no more than 200m above sea level, mostly forest and forest-steppe with deciduous and coniferous trees. It has over 500 rivers, including Volga, Kama and over 8000 lakes and ponds. It is…

What is in defrosted Russian Arctic ice?

Carbon deposits in thawing permafrost include widely reported methane gases released as bubbles and present in craters across Siberia. Scientists wanted to find out more about the greenhouse emissions and what was in the defrosted ground ice including dissolved organic matter (DOM) and particulate organic matter (POM). They studied four locations across the Russian arctic…

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…

Measuring methane from the Russian Arctic shelf

CO2 (carbon dioxide) are widely publicised but CH4 (methane) emissions are less known. These more potent methane emissions in the atmosphere are also caused by either natural or anthropogenic sources. When oxidised, CH4 leads to the formation of CO2 emissions in atmospheric ozone. Studies of land and water sources of emissions are more widely known….