Ozone layer depletion, air pollution and climate change need to be addressed in connection with each other.

An increasing number of clients tested at a Dutch STI clinic for a sexually transmitted infection (STI) is diagnosed with gonorrhoea, syphilis and chlamydia.

International air policy has shown good results in Europe: in the past 35 years the air has become cleaner. Nevertheless air pollution is still an important cause of premature death.

The number of clients tested for sexually transmitted infections (STIs) at Dutch STI clinics has increased since 2004.

Bernice Notenboom’s Arctic March expedition team has reached the summit of Greenland. She has conquered the 3500-metre high summit on Greenland with functioning air measuring equipment.

Climate reporter and expedition leader Bernice Notenboom and her team left for Greenland on 4 May 2015 for the second part of the Arctic March.

Calculated ammonia emissions in the Netherlands are still declining. However, emissions overall are greater than previously assumed.

Long-term exposure to particulate air pollution and nitrogen dioxide has been found to be associated with total mortality and mortality from respiratory diseases and lung cancer in the Netherlands.

The number of natural areas in Europe that are threatened by air pollution will decrease between 2005 and 2020.

Routine screening for anorectal chlamydia among HIV-positive men who have sex with men (MSM) could avert further spread of chlamydia and HIV in the total MSM population.