News Source : https://www.mehrnews.com/news/6279337/%D8%A2%D9%84%D9%88%D8%AF%DA%AF%DB%8C-%D9%88-%D8%A7%D9%86%D8%A8%D8%A7%D8%B4%D8%AA-%D8%B2%D8%A8%D8%A7%D9%84%D9%87-%D8%AF%D8%B1-%D8%B3%D8%A7%DB%8C%D8%AA-%DA%AF%D8%B1%D8%AF%D8%B4%DA%AF%D8%B1%DB%8C-%D9%88-%D8%AA%D9%81%D8%B1%DB%8C%D8%AD%DB%8C-%DA%AF%D8%A7%D9%88%D8%A7%D8%B2%D9%86%DA%AF-%D8%B2%D9%86%D8%AC%D8%A7%D9%86 Pollution and Waste Accumulation in Gavazang Touristic and Recreational Site in Zanjan The Gavazang tourism and