ID 110957134540 © Alisluch | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
analysis bacillus bacteria biological bottle bucket chemical cholera clarity close concept container cup danger doctor ecology environment environmental equipment experiment flask glove hand harm health kitchen laboratory lake land medical nature outdoor person pollution production protection research researcher resources river sample sampling science scientific study substance technology test water worker