Session 33 Kaarle Kupiainen

Studies about the effect of street cleaning equipment on PM 10 Kaarle Kupiainen, Nordic Envicon Oy Liisa Pirjola, Metropolia University of Applied Sciences Jari Viinanen, City of Helsinki Transportforum 2010, Linköping, 13.1.2010 Transportforum 2010

Outline of the presentation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Starting points when considering PM 10 and cleaning equipment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Street cleaning equipment – studies do not report technical details -> often hard to evaluate the results; often different methods are used in combination Transportforum 2010

Cleaning equipment tests in the KAPU-project (2006-2009) – the reseach questions ,[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Street surface PM 10 emission measurement method Transportforum 2010

Minimizing environmental impact of the equipment during operation - Effect of state-of-the-art filtering (Gore-filter) on PM 10 -emissions of the Dulevo 5000 * Transportforum 2010 ,[object Object],[object Object],[object Object],[object Object],* Mechanical brush with slight vacuuming, used frequently in Finland in removing coarse material, e.g. traction sand, from street environments

Equipment Transportforum 2010 Dulevo 5000, City (regular filter) Dulevo 5000, Evolution (Gore filter) Dulevo 7000 traditional vacuum cleaner

Study location: Viikintie, Helsinki Traffic lights Roundabouts Turning point Turning point Measurement speeds Outcoming air 7-8 km/h Road surface 40 km/h 1bc 1d 2 3 4 Transportforum 2010

Transportforum 2010 Study location in Spring 2009

Results – Dulevo 5000 outcoming air PM 10 concentrations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],August 2008 April 2009 Transportforum 2010

Efficiency in mitigating street surface PM 10 emissions - what does the earlier reasearch say? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Street surface PM 10 emissions in Viikintie in 2009 (Dulevo 5000 and Dulevo 7000) ,[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Transportforum 2010 Street scrubber equipment

Modern state-of-the-art street scrubber – Street surface PM 10 emissions before and after cleaning in Tikkurila, Vantaa, spring 2008&2009 ,[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

2008 results – measured SNIFFER street surface PM 10 emissions Transportforum 2010

2008 results – street surface PM 10 emission reductions ,[object Object],[object Object],Transportforum 2010

2009 results – measured SNIFFER street surface PM 10 emissions ,[object Object],[object Object],Transportforum 2010

2009 results – street surface PM 10 emission reductions ,[object Object],[object Object],Transportforum 2010

Conclusions – street scrubber ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Conclusions from equipment ,[object Object],[object Object],[object Object],[object Object],Transportforum 2010

KAPU-project 2006-2009 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Thank you! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transportforum 2010

Session 33 Kaarle Kupiainen

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