Comparison Between Wastes From A Nuclear Reactor & Coal Based Thermal Power Plant [1000 Mwe Each]



Thermal Power Plant

Nuclear Power Plant

Ash:
320,000 tonnes

High Level:
27 tonnes spent fuel or 3 Cu.m after reprocessing
CO2:
6.5 Million tonnes

SO2:
44,000 tonnes

Intermediate level:
310 tonnes
NO2:
22,000 tonnes

Low Level:
460 tonnes

Units of Radioactivity

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        Physical Quantity                               SI Unit                                 Non-SI Unit
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             Activity                                       Becquerel                                Curie (Ci)

        Absorbed Dose                                 Gray                                        RAD

        Dose Equivalent                                Sievert                                     REM

        Exposure                                         Coulomb/Kg                              Roentgen
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BF3 Properties


  1. Molecular Weight  : 67.82
  2. Density of gas       : 3.06 gm / litre at 0 deg C, 760mm of Hg 
  3. Density of Liquid  : 1.68 gm/cc @ -128 deg C
  4. Density of solid     : 1.87 gm/cc
  5. Melting Point        : -128 deg C
  6. Boiling Point         : -100 deg C
  7. Triple Point          : - 123 deg C   

The Cost of Oxygen!!


The cost of Oxygen. Very interesting!!!


In one day a human being breathes oxygen equivalent to three cylinders. 

Each oxygen cylinder on an average costs Rs 700, without subsidy. 

So in a day one uses Oxygen worth Rs 2100 and for a full year it is Rs 7,66,500. 

If we consider an average life span of 65 years; the costs of oxygen we use become a staggering sum of  Rs 500,00,000. Rs 50 million. 

All this oxygen is derived free of cost from the surrounding trees.. 

Very few people look at trees as a resource and there is rampart tree cutting going on everywhere which should stop.

Please pass this to your friends and care for trees.