Waste products of metabolism are excreted from the body by the kidneys through the urine. The urine contains wastes that have been filtered from the blood by the kidneys, and the resulting solution is a pale, straw yellow, or amber-colored liquid that comes out of the body through the urethra.
Outdoor Paving Costs*. 1  Labour costs start at about $20 per square metre for a simple paving job, but can go up to $50m2 or more. 2  Access and the terrain will have a significant impact on the cost of an outdoor paving job.opic: Pavers, Renovation Costs. Ask how much outdoor paving costs and you might be told it averages around $100 per square metre, supplied and laid. Averages can be deceiving, though. One type of paver on one property might cost far less and another far more.
The paving materials you select and the size of your patio are the main factors in determining price. Depending on these, the cost of a patio can range from $800 to $4,000 plus.Low Cost Patio-plain concrete. High Cost Patio-cut stone. Material Choices Paving your patio will likely be your biggest landscaping expense. Concrete is typically the lowest cost option, while stone is the most expensive option.he paving materials you select and the size of your patio are the main factors in determining price. Depending on these, the cost of a patio can range from $800 to $4,000 plus.