Facebook post by University of Helsinki Julkaistu 30.07.2018 klo 10:37 University of Helsinki kirjoitti Facebookissa In hot areas, such as on the Arabian Peninsula there is only five to ten rainy days per year. Now researchers are trying to find out, if they could make it rain more often. They plan to seed aerosols into the clouds. Can researchers make it rain? | University of Helsinki helsinki.fi Some areas struggle with torrential rains, others with drought. Could artificial rain help in times of drought?