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FLOODING IN DEVELOPING COUNTRIES: THE REMOTE AND IMMEDIATE CAUSES. A NON-EXPERT VIEW By Enechi Gilbert OD,PhD Abstract Flood simply means a large volume of water which has overflowed from a source into a previously dry area and the process of this event is referred to as flooding . However, the two words (Flood and Flooding) could to an extent be used interchangeably. Flood most often is generated by heavy rainfall and/or overflow from a water reservoir such as dam or river. All creatures need water to survive but when the water comes in large volumes in excess of available evacuation and drainage system within a short period of time, it portends danger to living things such as man, other animals and plants   and non-living things such as buildings, vehicles and   business. The history and story of flood have survived all ages and various accounts of flooding abound in various religious and spiritual literatures, scripts and writings. There are notions in some schoo...
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Teleoptometry

The real time transmission of clinical and ocular information of a patient   from a remote site over a communication network, through interactive audiovisual media for the purpose of consulting and sometimes conducting clinical procedures or examinations is a possibility. Vision 2020 which targets to eliminate avoidable blindness by the year 2020 is facing multiple setbacks in some developing countries like Nigeria. These setbacks are more evident in the rural communities and include difficult terrain, lack of appropriate infrastructure, poor health care system, fragile communication system, epileptic or no power supply, low and anomalous distribution of eye doctors, etc.   A country such as India has specifically tackled such setbacks experienced in their health care system by taking advantage of modern digital networking   technology such as N-logue and   ATN. Today, the Indian citizenry has a success story to tell. With a simple webcam, laptop and headset, or ev...
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