The NSCA says local planners should identify the optimum levels of recycling, composting and other waste disposal options.

BBC: You are in: Sci/Tech

But it says health risks are not the only issue in the debate, a point emphasised by the NSCA itself.

BBC: You are in: Sci/Tech

"We want to raise universal awareness about people respecting the privacy of others and safeguarding their data, " said Michael Kaiser, NSCA's executive director.

CNN: Heather Kelly,