Residue from evaporated water. Image 2 of 2. The residue contains minerals that were dissolved in the water. Analysis of these can be used to determine water quality. For the evaporation of the water using a sand tray,see image A500/589 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 4256 px × 2848 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |