Thursday, February 27, 2020

Water Pollution. Dangers and Causes Essay Example | Topics and Well Written Essays - 1000 words

Water Pollution. Dangers and Causes - Essay Example Most of the water on the surface of the earth is sea water which is not usable for most of water’s essential purposes, including drinking. Fresh water is the most essential form of water for survival of life. The events of past years have raised the concern over the perennial availability of fresh water and are slowly converting fresh water into a commodity rather than an available for all resource. Preservation of the quality and availability of fresh water has become one of the most pressing environmental challenges in the 21st century. This concern is very high for third world countries where there is an alarmingly high dearth of drinkable water, rendering scores of people to die due to diseases emanating from poisonous water. Pressures on water resources: The increasing stress on water resources is from several sources and can take various forms. The impact of these pressures can vary and contribute to the ever increasing problem of easily available fresh water. Several fa ctors contribute to increasing the stress on water resources. The growth of urban metropolises and changing lifestyles impacts the amount and pattern of water consumption. From using fresh water solely for necessary purposes, consumption patterns have changed to lavish and unessential patterns including embellishment of hotels, malls, etc. Increased industrial activity with respect to the use of water has increased the pressure on water resources. ... The excessive industrial waste has significantly hampered the natural cleansing process, leaving previously fresh water, polluted and not useful for the purposes it was meant for. Human waste contributes significantly to the problem also. Every day, approximately 2 million tons of human waste are disposed in water courses (UN Water). The dilemma of developing countries is alarmingly bad, approximately 70 percent of all industrial waste is dumped into waters, leading to the pollution of usable water supply. Dangers of water pollution: All water pollutants are dangerous to humans as well as lesser species. Some of the key ingredients of the most prevalent pollutants, including industrial waste, include sodium, which is implicated in cardiovascular diseases; nitrates are guilty of causing blood disorders, whereas mercury and lead can cause nervous disorders. DDT, which is found in some forms of industrial waste, is toxic and can not only impact living humans but can also affect chromoso mes. Another dangerous toxic ingredient found in industrial wastes, PCBs, is known to cause liver and nerve damage, skin eruptions, vomiting, fever, diarrhea and significant fetal abnormalities (Geol). The impact of pollution from sewage and human wastes is also lethal. Dysentery, salmonellosis and hepatitis are some of the diseases transmitted by sewage in drinking and bathing water. This problem is extremely frequent in developing and less developing countries where there is no clear mechanism to separate fresh and drinkable water from polluted water (Tripathi and Pandey). Causes of water pollution: The sources of water pollution can be divided into point sources and nonpoint sources. Point sources refer to factories, wastewater treatment facilities, septic systems, and other

Tuesday, February 11, 2020

Evidence-Based Project.Paper on Diabetes that describes a new Essay

Evidence-Based Project.Paper on Diabetes that describes a new diagnostic tool or intervention for the treatment of diabetes in - Essay Example The psychosocial concerns of parents and children should be addressed primarily. Parents must get proper assurance that the diabetic needs of their children would be addressed in school. Each and every child with diabetes should be monitored in their developmental level that measures the child’s acceptance and its ability to perform self-care. Proper family coping mechanism can be introduced in the school diabetic control program so that parents can deal with child’s behaviors and feelings. Self empowerment and enhancement of self confidence would enable better disease management. Special counseling is recommended for adolescents who struggle with problems like depression and poor self confidence. School personnel and nurses who manage the diabetic control program can guide the children and their families. The diabetic control program puts forward a care planning that includes parent conference and individual care plan. A planning meeting would be organized when a new s tudent is diagnosed with diabetes. School nurse and the health care team would train children and their parents to make diabetes care. The diabetic control program recommends organizing parents meeting in which parents’ checklist would be prepared. ... Planning meeting must gather all healthcare personnel who are part of the diabetic control program, and the caretakers of the child including parents. They would be familiarized with an agenda that would enable proper diabetic care for the child. For example, teachers, school bus drivers and others would be taught what an emergency is and what must be done during an emergency. Individual care plan is also a highly useful diabetic care aspect. School nurse would develop the individual care plan and educate the child, parents and the school staff with the plan. Such plan contains the routine care factors that includes blood glucose monitoring, food schedule, insulin schedule and syringe disposal. In the special training provided in the diabetic control program, all who are involved with the child would be familiarized and trained with the diabetic control measures. They would be taught about the monitoring tools like glucometer. They would be taught to recognize the symptoms of hypogly cemia and hyperglycemia. Parents, children and staff would be trained of daily diabetic care procedures, monitoring techniques, insulin injections and healthcare and safety guidelines. Treatment or diabetes management (diabetes control) involves diabetes monitoring and necessary control measures. Children, parents and school staff would be taught of blood glucose monitoring procedures. Difference steps of blood glucose monitoring and disposal of supplies would be performed. Emergency care situations like loss of consciousness, absence of blood sugar level increase (even after food intake). Low blood sugar can take the child to an emergency situation where prompt action is required. Nurse and school staff should take quick actions at the initial signs of hypoglycemia.