Note that the estimate for the current annual demand is quite conservative since the catalyst replacement rate on oil- and gas-fired combustion units is likely to be less frequent than one-twelfth of the catalyst per year.
The amount of new catalyst required each year may be higher because the figures are very conservative.
The estimate for new catalyst is quite generous and probably much less will be required.
For the first 50 years of his life, Pooh had published over 20 books and was a bestseller all over the world.
The dog is outside.
The nation became in debt
The registration process was peaceful and without violence.
Slate made no choice on this lukewarm retread piece.
a woman is dancing