Public domain photos

The image shows a person holding a ruler in their hand next to a piece of paper on the ground, which appears to be a soil sample. The person's finger is visible on the left side of the image, indicating that they are measuring the soil sample with the ruler.

The image shows a person holding a ruler in their hand next to a piece of paper on the ground, which appears to be a soil sample. The person's finger is visible on the left side of the image, indicating that they are measuring the soil sample with the ruler.Open in library