The 26th BASIC Ministerial Meeting of Environment Ministers was held in Durban, South Africa. India was represented by Union Environment Minister Dr. Harsh Vardhan. In it, Dr Vardhan reiterated his appeal to make joint efforts to create a societal movement in combating climate change through “Green Good Deeds”. He told his counterparts from BASIC countries and Michal Kurtyka of Poland, who will take over as next president of Conference of Parties (COP-24), that India has shown the vision and the political will to act. The Basic countries is a bloc of four countries – Brazil, South Africa, India and China, formed by an agreement on November 28, 2009. In a joint statement issued, the Basic countries had committed to work together with other parties to ensure the full, effective and sustained implementation of the United Nations Framework Convention on Climate Change (UNFCCC), its Kyoto Protocol and Paris Agreement.
The world’s first negative emissions plant under the CarbFix Project to turn atmospheric carbon dioxide (CO2) into stone has begun operations in Hellisheidi, Iceland. It is intended to lock away carbon dioxide by reacting it with basaltic rocks. Work on the project began in 2007.
CarbFix Project
In it, the CO2 is captured from ambient air, bound to water, and sent to more than 700 meters underground. There, the CO2 reacts with the basaltic bedrock using enhanced weathering process and forms solid minerals, creating a permanent storage solution.
Currently, the system captures only 50 metric tons CO2, each year, about same emitted by a single US household. It can remove an estimated 50 metric tons of CO2 from the air in a year. It pumps the collected gas deep into the island’s volcanic bedrock, where it reacts with basalt and essentially turns into limestone.
The world’s first negative emissions plant that turns carbon dioxide (CO2) into stone has begun operations in Hellisheidi, Iceland. In it, the CO2 is captured from ambient air, bound to water, and sent to more than 700 meters underground. There, the CO2 reacts with the basaltic bedrock and forms solid minerals, creating a permanent storage solution. Currently, the pilot system captures only 50 metric tons CO2, each year, about the same emitted by a single US household.
According to study conducted by researchers from University of Southampton, UK, extreme global warming event 56 million years ago was driven by massive carbon dioxide (CO2) emissions from volcanoes, during formation of North Atlantic Ocean.
They had used combination of new geochemical measurements and novel global climate modelling to show that Palaeocene-Eocene Thermal Maximum (PETM) was associated with rapid doubling of atmospheric CO2 in less than 25 thousand years because of CO2 emissions from volcanoes.Key Facts
The PETM was most rapid and extreme natural global warming event of last 66 million years. It had lasted for around 150 thousand years and increased global temperatures by at least 5 degrees Celsius. Its period coincided with the formation of massive ‘flood basalts’ — large stretches of ocean floor coated in lava, resulting from of a series of huge eruptions.
Earlier it was suggested that PETM event was caused by injection of CO2 into ocean and atmosphere, but ultimate trigger source of CO2 was not known. Now researchers believe that, the CO2 was released during land drifts, separating Greenland from north-western Europe, thereby creating North Atlantic Ocean.
During this time, more than 10,000 petagrammes of CO2 was released predominantly from volcanic source. This is a vast amount of CO2, 30 times larger than all fossil fuels burned to date and equivalent to all current conventional and unconventional fossil fuel reserves.
China has launched a 620-kg satellite TanSat into orbit to monitor global carbon dioxide levels to understand climate change. The satellite was put into orbit by Long March-2D rocket from Jiuquan Satellite Launch Centre located in Gobi Desert. Apart from TanSat satellite, a high-resolution micro-nano satellite and two spectrum micro-nano satellites for agricultural and forestry monitoring were also launched. The satellite placed in the sun-synchronous orbit will monitor the concentration, distribution and flow of carbon dioxide (CO2) in the atmosphere. It will monitor global carbon dioxide levels every 16 days accurate to atleast 4 parts per million (ppm). With this launch, China has become the third country after Japan and the US to monitor greenhouse gases with the help of its own satellite.
Remotely Operated Vehicle sent down by scientists of the Australian Antarctic Division (AAD) has captured a rare glimpse beneath the Antarctic sea ice through a small hole drilled in the ice. It also recorded the acidity, oxygen, salinity and temperature of the seawater in the area. The footage captured by the robot reveals a productive, colourful and dynamic habitat filled with a wide variety of biodiversity like coconut-shaped sponges, dandelion-like worms, pink algae and spidery starfish etc. These species were found to survive in water that is -1.5 degrees Celsius all round the year and covered in 1.5 metres of sea ice for almost ten months of the year. Scientists in Antarctica are working to understand the impact of acidification on Southern Ocean sea-floor communities with increase in carbon dioxide emissions.
About quarter of the Carbon dioxide emitted into the atmosphere is absorbed by the ocean. Carbon dioxide is more soluble in cold and polar water and will increase the acidity of the sea water.
As per the report “Trends in global CO2 emissions”, there is a 3% surge in the global carbon dioxide (CO2) emission in 2011. The 3 % increase took the total amount of CO2 in air at an all-time high of 34 billion tonnes. The report was published by the European Commission’s Joint Research Centre (JRC) and the Netherlands Environmental Assessment Agency (PBL).
As per the the report:
· The U.S. emits 17.3 tones per capita of CO2 . It is still one of the top emitters.
· China with an average of 7.2 tonnes per capita emission saw an increase by 9% in CO2 emission.
· The per capita emission of 27-nation European Union was 7.5 tonnes.
· The 34-nation Organisation for Economic Co-operation and Development (OECD) countries was responsible for only 1/3rd of global CO2 emissions in 2011.
Canada quits Kyoto
India to keep watch on Chinese naval facility in Seychelles
India, ADB inks pact for $113 mln loan for HP Clean Energy project
Retired Judge Tapan Mukherjee to head AMRI inquiry: CM
Norway to give technical support to Haryana in child care
India to install radiation monitors at all major ports
Karnataka passes Citizens’ Charter Bill
No move to regulate Internet content
There is no proposal from Govt to formulate a mechanism to regulate content on the worldwide web.
India to develop facilities near China border
DR Congo opposition calls for mass protests
India agrees to legally binding emission cuts in Durban climate deal
Sarod maestro Amjad Ali Khan selected for Mansur Award
State Bank of India commences operations in Qatar
Lt Gen Sujlana sworn in as PPSC Chairman
BCCI terminates Nimbus contract
Delhi Metro has become the first such railway project in the world to get carbon credits from UN’s Clean Development Mechanism (CDM) under the Kyoto Protocol, for helping in reduction of greenhouse emissions. Delhi Metro Rail Corporation (DMRC) has helped in reduction in emission of harmful gases into the city’s atmosphere. In the process, it has earned carbon credits worth about Rs 47 crore annually for the next seven years. “With the increase in number of passengers, this figure shall increase. According to the UN, Delhi Metro has helped in reducing pollution levels in the city by 6.3 lakh tonnes every year, thereby helping in mitigating impacts of global warming. “Today, about 18 lakh people travel by Delhi Metro that is completely non-polluting and environment friendly. But for the Metro, these people would have travelled by cars, buses, two/three wheelers, which would have resulted in GHG emission.