The Saudi Development and Reconstruction Program (SDRPY) for Yemen has started a sanitization activity related to environmental sanitation here on Tuesday, including spraying and sanitization aiming at raising the public hygiene standard and mitigate the spread of diseases. SDRPY intends to continue carrying out its environment-oriented tasks, in Yemen, following launching the first sanitation campaign in Aden Governorate, under the motto: Towards Prettier Aden.