Arsenic in the groundwater

Arsenic in the groundwater. Nobody had tested the groundwater for arsenic. However, almost 1/2 the tube wells draw water with too a whole lot arsenic in it.How did the arsenic get into the water? Scientists do not agree about why there is so a great deal arsenic in the groundwater in Bangladesh. Arsenic naturally existed in the groundwater before. But some say it used to be made worse when huge farms drew so a great deal water for irrigation that they modified the flow of the water underground and made the arsenic listen (get stronger).
About 40,000 human beings in Bangladesh are now ill from arsenic poisoning, primarily women, poor people, and home workers. Arsenic-related fitness troubles take years to develop, so many more human beings will come to be sick. Better water is the only way to deal with the fitness issues from too tons arsenic.
This disaster received worse for so long, and remained without a good deal study or remedy, due to the fact the people suffering are among the world’s poorest. If water in the capitol city of Dhaka used to be contaminated (it is not) or the ailment used to be going on in a wealthy country, action would have took place greater quickly.
The poisoning in Bangladesh shows the dangers of polluting water. It additionally shows the importance of trying out water sources and performing rapidly if there is any doubt about water safety.
To dispose of arsenic from drinking water

A simple filter has been developed in Bangladesh that uses iron nails to take arsenic out of the water (see page ninety seven and Resources). This reduces the quantity of poisonings, but it does now not solve the problem of contaminated water.