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Inventory

12 Months Ended

Dec. 31, 2011

5. Inventory

	December 31,
	2011		2010
Water stock	$	33,436	$	31,263
Consumables stock		275,119		167,758
Spare parts stock		5,004,554		4,774,702
Total inventory		5,313,109		4,973,723
Less current portion		1,451,639		1,434,811
Inventory (non-current)	$	3,861,470	$	3,538,912

- Definition

The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.

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