If the stools are chalky-white, then it is more likely that there is no bile in the stools due to an obstruction of the bile duct. Bleeding in the upper digestive tract (oesophagus, stomach) tends to cause black, tarry stools as the blood is digested for longer than bleeding from the colon, rectum or around the anus which tends to produce red stools or fresh, bright red blood in the stool. What causes changes in stool colour or texture
1 The total project cost for a Trex deck will be from $1,500 to $2,200 for a 250-square-foot deck. 2  Trex Select of basic quality averages approximately $7 per square foot.3  Trex Enhance of higher quality is approximately $8 per square foot.4  Trex Transcend, the highest grade, ranges between $9 and $9.50 per square foot.o get an idea of what this means to consumers, an estimated 140,000 plastic bags are in a 500-square foot Trex deck. 1  The total project cost for a Trex deck will be from $1,500 to $2,200 for a 250-square-foot deck. 2  Trex Select of basic quality averages approximately $7 per square foot.
1 An average-sized pool of about 30 to 35 feet in length and 5 feet deep might cost $25,000 to $30,000. 2  That does not include any extra features or decking. 3  A pool of the same length but 6 feet deep with standard concrete decking, upgraded lighting and a diving board might cost $30,000 to $35,000.he surface of concrete pools tends to crack and chip with age, particularly in cold climates. Resurfacing can cost as much as $5,000-$10,000, and it could be necessary every 10 or 15 years if you live in area where the ground freezes in the winter.