The Great Barrier Reef Marine Park is a multiple-use area. Zoning helps to manage and protect the values of the Marine Park that users enjoy. Zoning Plans define what activities can occur in which locations both to protect the marine environment and to separate potentially conflicting activities.
Some symptoms and signs of colon cancer are blood in the stool, dark-colored stool, change in bowel habits, constipation, diarrhea, or narrow stools. Abdominal pain, cramping, or bloating may occur. Nonspecific symptoms of colon cancer can include weight loss, fatigue, weakness, and shortness of breath.
Symptoms can include bleeding, anemia, abdominal pain and unexplained weight loss. Through screening it's possible to lower the cancer rates and, most importantly, lower the colorectal death rate.ymptoms of colon cancer include: 1  Bleeding from the rectum. 2  Blood (bright red or very dark) in the stool or toilet after a bowel movement. 3  A change, or narrowing of the stool. 4  Cramping or pain in the abdomen. 5  Feeling the need to have a bowel movement, but not having one.