The City Tracker maps the city-by-city breakdown of today's Jobseeker's Allowance claimant count and Jobcentre Plus vacancy figures so you can find out if your region has been hit hard by the recession or if it's weathering the storm.
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Police are not linking the explosion of the "incendiary device" to others which have caused panic in the city.
An estimated 70,000 claimants transferred to Employment and Support Allowance (ESA) from other benefits since 2011 were underpaid.
Plastics is one of a number of environmental issues facing the world's seas, along with rising sea levels and warming oceans.