Without environmental protection and regulation, 1  Industry would have unlimited ability to produce chemicals for use as pesticides, additives, etc without being required to measure their effects on people or their accumulation in water or soils and their impact on the ecosystem.
Bowel obstruction usually presents with colicky pain, abdominal distension, vomiting and constipation. Abdominal xray in erect posture will confirm the diagnosis. So if you have the above symptoms report to ER to rule out intestinal obstruction.
Volvulus can also occur in the large bowel, most often in the sigmoid colon. Other possible causes of bowel obstruction include: Impacted stools (poo) from severe constipation; Diseases that affect the intestinal wall such as Crohn's disease or diverticular disease; Gallstones; A swallowed item