Explain the process of sand filtration

The process of filtration is passing water through a material such as a bed of sand. The particles are removed by sand filtration by straining, adsorption, and biological action.Sand filtration has become popular for small systems because of reliability and minimal operation and maintenance requirements.

Explanation:

if you think your dog may have been exposed to a toxin, the best thing to do is to check the label of the item you think your pet ingested. read the information about toxicity. often, but not always, the information on packaging regarding children is relevant to dogs and some manufacturers even discuss dog toxicity. if there is an 800 number on the package – call them! it’s also recommended that you call your veterinarian to confirm the recommendations. if you go to your veterinarian, take all packaging and any information you have on the product.