Symptoms of the disease include diarrhea, cramps, and weight loss. Giardia contamination is found in most surface waters and some groundwaters. A single sample of water collected at a particular time and place which represents the composition of the water only at that time and place. The upward or downward slope of a pipeline. Any substance that appears to consist of separate granules or grains.
Examples are sand and gravel.
The attraction of the earth to any substance - solid, liquid or gas. The water does not flow due to energy provided by a pump. Wherever possible, wastewater collection systems are designed to use the force of gravity to convey waste liquids and solids. In a collection system, grease is considered to be the residues of fats, detergents, waxes, free fatty acids, calcium and magnesium soaps, mineral oils, and certain other nonfatty materials which tend to separate from water and coagulate as floatables or scums. Many varieties of grease have high adhesive characteristics and collect other solids, forming restrictions and stoppages in collection systems.