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How to control leeches in well water.
Recently, there have been many cases of leeches invading the human body due to drinking well water, how to prevent and control leeches in well water?
First of all, it is to look for leeches**, if the wells of leeches are in a lower terrain, surrounded by ponds or rice fields, the wellhead is open and not covered with protection or the manhole cover is not sealed, when it rains, the leeches flow into the well with the sewage, the villagers can calculate the normal use of disinfectant (bleaching powder or bleaching powder) according to the water storage in the well, and then put two to three times the normal amount of disinfectant into the basin, add a small amount of water, pour it into the well water after stirring evenly, and cover the well and seal it for one hour. Leeches in the wall and water of the well can be killed. Villagers can also drain the well water, remove the silt at the bottom of the well, and then rinse the well with clean water two to three times to drain the well water, and then use it after the water seeps naturally. In addition, villagers can also close the wellhead by raising the well platform and adding a manhole cover to prevent leeches from entering.
If the cause is difficult to identify, the most thorough way is to drain the water in the well, and solidify the inner well circle, especially the inner well circle off the surface, with masonry and cement to prevent leeches from seeping into the surface water. Or sprinkle quicklime (10kg) into the well to slowly kill leeches and eggs. During the implementation process, it is necessary to pay attention to warn the villagers not to drink well water for three days.
Leeches can also be trapped: put a loofah sac soaked in pig blood (chicken and cow blood is fine) into the water, and wait for the middle of the night to remove and kill the leeches in the loofah sac. Or use a number of pig blood, wrapped in straw, bundle straw, tie a heavy object below, hang on the edge of the well with a rope, if there are leeches, it will definitely enter the straw bale, and you can also extract the bones stained with blood in the raw meat, fish at a place 4 cm away from the well water, and wait for the leeches to be attached to the bones, take them out and burn them.
Repeat several times until there are no leeches. Then dig the well and disinfect it.
The chemical method can use neutron salt and 1 kg of alum to purify the water quality of the well, put it in the evening, and drink it the next day.
A physical approach can be considered to firmly wrap two layers of high-grade high-density nylon filters at the bottom inlet of the electric shallow water pump.
I found from above that hopefully it will help you.
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If there is too much, you can only pump water to wash the well; Not much can take advantage of its blood-sucking properties, wrap fresh blood clots and pig liver with weeds with a thin thread, and then tie a long rope to hang it to the surface of the well water, and tie the long rope to the fixed object at the side of the well.
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There are two ways for grasshoppers to enter the well: 1. Adult locusts, 2. Eggs of grasshoppers;It is usually raining or when water flows into the well. or brought into the well with other animals or utensils.
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The eggs of the locusts are laid in the water, and they drift with the splash, just like how the dandelion got to your yard is a truth.
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Catch it, or it won't pollute the water.
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Removal with activated carbon: a certain amount of activated carbon can be put into the well;Or the water is pumped up and filtered through the tank. Consideration of cylinder production:
From top to bottom) small stones (horse pebbles), filter cloth (cotton), fine sand, filter cloth, activated carbon, fine sand, filter cloth, fine sand, activated carbon, fine sand, filter cloth.
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If it is a water pump that will rust, no matter how you remove it, it will still rust. This affects the health of life.
It is recommended that you simply switch to a stainless water pump. It's safer that way.
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Sour vinegar is edible vinegar that is harmless to water quality.
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How not to use environmentally friendly plastic pipes?
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Well water is groundwater, which flows from a place with high potential energy to a place with geopotential energy, and the geological layer contains iron ions, copper ions, chloride ions, etc., and carries more of these ions along the way, and it is really not easy to remove them, because you can't control the source, so the only way to precipitate the ions is by boiling.
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Although activated carbon is a good choice, but in the countryside is more luxurious, with plant ash instead of can, the top plant ash, filter cloth, sand, filter cloth, pebbles, barrel under the borehole flow water, water purification effect is excellent, the first few buckets of water alkaline, not drinkable, scrubbing. After a period of time, the filtration effect is not good, just change the plant ash.
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There is yellow rust water in the ancient well, and what is used to remove it.
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The well water is sterilized at high temperatures and is basically edible.
If it contains impurities, it can be filtered.
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The water in the well comes from the ground, and the quality of the water varies depending on the depth of the well and the environment of the local land.
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It's not good, the groundwater is interconnected, although you don't use it at home, other people's homes still use it, it will pollute the water source, and the dirty water enters your own well, which has a bad impact on your own feng shui.