Set up of up-to-date objective scientific knowledge for the floriculture sector and green i.v.m. the effect of green on the air purifying effect of plants and klimaatbufferend Environmental and green professional movers i.v.m. the effect of plants on air quality (green in the city) Formulating concrete research for the research leading to innovative and demand-driven research i.v.m. the impact of air quality on green boost the productivity of the floriculture industry ;