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Monday, July 30, 2012

ENVIRONMENT CONSERVATION


The construction sector is an important part of the Indian economy with a contribution of 10% in GDP and registering an annual growth of 9%. The Indian brick industry is the second largest producer of bricks in the world after China. The brick production in India is estimated at 140 billion bricks, consuming 24 million tonnes of coal along with huge quantity of biomass fuels. The total CO2 emissions are estimated at 41.6 million tonne accounting for 4.5% of total GHG emissions from India. Brick production in India takes place in small units, using manual labour and traditional firing technologies. Large demand for bricks in urban centers has resulted in mushrooming of brick kiln clusters at the outskirts of major towns and cities. These brick clusters are important source of local air pollution (SPM, SO2, fugitive emissions, etc) affecting local population, agriculture and vegetation.
                             Apart from air pollution, brick industry also consumes good quality top soil for brick making. The industry is estimated to consume 350 million tonne of top soil every year.
                               The goal of INDIAGREENO project is to reduce energy consumption, and restrict GHG emissions by creating appropriate infrastructure for sustained adoption of new and improved technologies for production and use of resource efficient bricks in India through Durgapur Bricks and Projects

Thursday, July 5, 2012

CARBON CREDIT


A carbon credit is a generic term meaning that a value has been assigned to a reduction or offset of greenhouse gas emissions. One carbon credit is equal to one tonne of carbon di-oxide, or in some markets, carbon di-oxide equivalent gases. Carbon trading is an application of an emissions trading approach.

 Carbon Footprint: Carbon footprint is a measure of the impact of our activities on the environment, & in particular on climate change. It relates to the amount of green house gases we are producing in our day-to-day lives through burning fossil fuels for electricity, heating, transportation, etc. Our Carbon ‘footprint’ is a measurement of all greenhouse gases we individually produce. It is measured in units of tonne (or Kg) of carbon di-oxide equivalent. A carbon footprint is a total set of greenhouse gases (GHG) emissions caused by an organization, event or product. For simplicity of reporting, it is often expressed in terms of the amount of carbon di-oxide, or its equivalent of other GHGs, emitted.
                                   A carbon footprint is made up of the sum of two parts, the primary footprint & the secondary footprint.
                          1. The primary footprint is a measure of our direct emissions of CO2 from the burning of fossil fuels including domestic energy consumption & transportation (e.g. car & plane). We have direct controls of these.
                          2. The secondary foot print is a measure of the indirect CO2 emissions from the whole lifecycle of products we use- those associated with their manufacture & eventual breakdown. To put it very simple-the more we buy the more emissions will be caused on our behalf.