What are the major issues (any two) which necessitate the importance of solid waste management

A metal plating company is planning to treat its waste sludge to recover the nickel from it. Would this be: (a) Recycling (b) Reusing (c) Reclaiming Explain your answer.

Describe and discuss in detail indirect waste and how is it handled?

With an assumption that the volatility of Waste Management (WM) is 14.49% per year, corresponding to ______ per month, ______ per week, and ______ per day.   A.   4.26%        /           2.07%              /           0.91%   B.   4.18%        /           2.04%              /           0.91%   C.   3.16%        /           2.01%              /           0.91%   D.   1.21%        /           0.28%              /           0.06%