Sparkling Ltd. manufactures laundry detergents. To reduce the impact of its operations on the environment, Sparkling's CEO has decided to develop a four-year Environmental Action Plan. As a first step, the senior management accountant, Zer Wanless, has identified the following costs for the year just ended in its accounting records as environmentally-related: Treating and disposing of toxic waste safely Cleaning up chemically contaminated soil Testing for potential air pollution Maintaining pollution control equipment Inefficient material usage Conducting environmental studies Verifying the firm's current supplier's environmental performance Training employees to be environmentally-aware 2014 (S) 3,840,000 1,440,000 480,000 300,000 960,000 96,000 44,000 60,000 b) Based on the report in (1), provide two (2) specific recommendations about what Sparkling should do to reduce total environmental cost and improve its environmental performance. Draw on case information to justify your answer.