Greenpeace has given a cautious welcome to Apple's ambitions to be more environmentally friendly. In a statement Steve Jobs [Apple CEO] said the company would stop using toxic and hazardous chemicals in manufacturing. Greenpeace praised Apple for its decision...but said the [company] could do more. The group wants Apple to improve its recycling policy and stop dumping old products in other parts of the world...In the statement Apple explained what it had already done to clean up its manufacturing processes and laid out how it was planning to make them greener...The statement of Apple's green credentials comes in the wake of criticism by environmental groups. In early April Greenpeace put Apple bottom of its rankings of green electronics firms...