Before Sampling all PRECAUTION should be taken :::

Toxic effects of Hydrazine ( which is collected in sample ) is a severe skin and mucous membrane irritant in humans; in animals.In humans, the vapor is immediately irritating to the nose and throat and causes dizziness and nausea; itching, burning, and swelling of the eyes develop over a period of several hours. Severe exposures of the eyes to the vapors causes temporary blindness lasting for about 24 hours. Recurrent exposure to hydrazine hydrate has been reported to cause contact dermatitis of the hands without systemic intoxication. In humans, hydrazine is absorbed through the skin, by inhalation, and orally; systemic effects include weight loss, weakness, vomiting, excited behavior, and convulsions; the chief histologic findings are fatty degeneration of the liver and nephritis. 

1st Treatment Method ::: Variety of disease causing organisms including bacteria, yeast, fungus, spores, and viruses growing in water. Drinking Water disinfectant easiest process is  to add  1-pound of calcium hypochlorite in granular form in to 10,000 gallons of drinking water.  And Calcium Hypochlorite is widely available for use as swimming pool chlorine tablets or white powder that is much more stable than chlorine.

2nd Tretament Method ::: Potassium permagnate for water purification. : Potassium Permagnate oxidizes dissolved iron, manganese, and hydrogen sulfide into solid particles that are filtered out of the water. And potassium permagnate is one of popular option to control iron bacteria growth in wells.  After treatment with Potassium permagnate,  The solid pricipitate particles are then filtered with a multimedia filter.
 

Apparatus Required

Buret 25 ml - 1
Porcelain Cup, 210 ml    -  1
Glass stirring rod      -  1
Graduate,  50 ml - 1
Pipet, delivery, 5 ml      -  1
(1 pH meter- optional)      

Chemicals Required

Barium Chloride, 10%
Hydrochloric Acid, 0.02N
Methyl Orange Indicator
Methyl Purple Indicator
Phenolphthalein Indicator
Sulfuric Acid, 0.02N.