Bacterial Cells. Bacterial cells are very small-about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). Common Escherichia coli, or E.coli, bacteria are rod-shaped bacteria, 1 micron by 2 microns long.
1 Installing a concrete paver patio averages between $8 and $15 per square foot.  Stone: The most natural option, stone comes in several sizes, textures, colors and styles. Most homeowners opt for stone to create a design-focused patio. Installing a stone paver patio averages between $4 and $8 per square foot.
Our free calculator uses recent, trusted data to estimate costs for your Brick Paver Patio Installation project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Brick Paver Patio ranges between $10.86 - $15.57 per square foot* . To estimate costs for your project: 1.