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.
1 Total driveway paving cost will vary from region to region consistent with local material and labor costs. 2  Most gravel driveways are made of crushed stone or gravel which costs about $25-$30 per ton plus $100 or so for delivery per load (the average dump truck can handle 13 or so tons.) For a small, 15 ft. A cost estimate for driveway resealing is between twelve and eighteen cents per square foot. 2  For a 1000 square foot driveway this costs a total of $120-$180. 3  Removing an existing driveway costs $50-$60 per hour. 4  Driveways with slopes, curves, or that are otherwise difficult to surface will cost more in labor.