subject: Why And How To Reuse Water [print this page] Water is precious and limitedWater is precious and limited. Reusing water is one alternative by which the global problem of water shortage can be met. Reusable water or reclaimed water can be understood as putting the treated water to use when it has already been used previously. Water reuse is climate independent source of water that can prove to be beneficial for agriculture. Apart from agriculture also, water reuse can be of a great help to different industries. Installation of Water Treatment Process plants can help industries treat the contaminated water making it suitable for reuse.
Water Treatment Process is the process in which wastewater is collected, treated and transported for reuse. Water Treatment Plants installed by a company that has Water Treatment Process Expertise can make sure that the wastewater is treated properly enabling water reuse. Water Treatment Process includes four steps. They are:
Coagulation: In this step, chemicals called coagulants like polymers or alum are added to the water. These chemicals separate the small dirt particles from the water and take the form of a jelly like substance, which is also known as micro floc. This jelly like substance attracts dirt particles. The weight of the floc becomes heavy and thus, it sinks down to the water. Coagulation is capable of removing large amounts of organic compounds and also certain dissolved organic material. This step is very crucial therefore, companies making treatment plants must posses Water Treatment Process Expertise, so that it ensures proper treatment of water.
Sedimentation: The next step in the Water Treatment Process is known as Sedimentation. In this process, as the water travels through a tank, the gravity causes the floc to sink down to the bottom of the tank and the water is shifted to another storage tank. Particles like gravel and sand are removed in this step.
Filtration: In this step, water is passed through a number of filters to remove even the smallest of particles. These filters can be made of sand, gravel, or charcoal. Filtration is capable of removing unsettled particles and even bacteria, protozoa or other viruses.
Disinfection: Now that the Water Treatment plant has removed all the dirt that one can see,the water need to be treated further to remove all the harmful substances that one can't see.For this, a small quantity of chlorine is added or some other disinfection method is used to kill all the bacteria or microorganisms that may have been remained in the water.
The water finally recovered from this process is safe and pure. This water can be reused for various purposes like:
i. Agriculture
ii. Landscape
iii.Parks
iv. Irrigation
v. As cooling water in power plants
vi. At construction sites
vii.In artificial lakes, etc.
Water reuse is a necessity today considering the current problem of water shortage. Water Treatment Process can make water reuse possible. There are various companies with Water Treatment Process expertise that install water treatment plants for industries.