Procter & Gamble Co. reduced its water and energy consumption 6-8%in its last fiscal year, increasing its reductions since 2002 to roughly 50%, according to the company’s annual sustainability report (www.pg.com/sustainability). The maker of Tide, Charmin and Pantene also cut its waste disposal by 21% in the year ended June 30. In the same period, P&G  reduced its water consumption by 7%, its energy use by 6% and its carbon dioxide emissions by 8%. It’s all part of a plan...