Gross margin was 46.5 percent of net revenue in the fourth quarter of 2014, compared to 50.8 percent in the fourth quarter of 2013. Non-GAAP altered gross margins, which exclude from cost of net revenue amortization of acquisition-related intangibles, stock-based compensation expense, restructuring charges, and non-cash charges associated with acquired inventory, was 50.0 percent of non-GAAP altered net revenue in the fourth quarter of 2014, compared to 53.6 percent in the fourth quarter of 2013 and 49.8 percent in the 3rd quarter of 2014.Relating to China’s underground drinking water standards, water of fairly poor quality can only be used for drinking after medicine, reads the official content from the Chinese news source Xinhua. Water of very poor quality cannot be utilized as a way to obtain normal water. 20 % of Chinese farmland polluted with large metals The consequences of this extend well beyond simply drinking water, as pollutants first need to touch soil before seeping into groundwater. This means that farmland soil throughout China can be becoming tainted, an undeniable fact reiterated by China’s environmental ministry in a separate but perhaps equally disturbing report issued just prior to the water quality survey.