A PET bottle in direct sunlight. This is the process of SODIS (Solar Water Disinfection). 太阳能 水 消毒 SODIS 水消毒
Made various bottles of different sizes. Created by Bala Swecha developer and contributer Prabhat 瓶 水 肤色 瓶家庭
water glass outline bottle cartoon bottles plastic jonata Jonata Water Bottle clip art 水 瓶 Jonata 水瓶子剪贴画