A348 LP02 Mindmap by Sarah See https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3 Made with a quick smile en-us 2021-10-26 04:25:03 UTC 2025-01-20 02:29:43 UTC hello@padlet.com Generated Wastewater 200222621 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843884840 comes from places like factories and other places that produces wastewater]]> 2021-10-26 04:29:12 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843884840 Drinking Water Purification blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843893693 2021-10-26 04:34:02 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843893693 Wastewater Treatment blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843894142 2021-10-26 04:34:15 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843894142 Screening blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843896143 2021-10-26 04:35:23 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843896143 Sedimentation blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843896598 2021-10-26 04:35:37 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843896598 Filtration blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897058 2021-10-26 04:35:48 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897058 Screening (Preliminary) alyanurdini0340 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897460 Unit process: Sieving
equipment used: bar screens, grit chamber
parameter to be monitored: clarity, color and sometime odor
Sieving large sediments, comminution, grit removal, flow equalization, oil and grease removal, pre-aeration]]> 2021-10-26 04:36:01 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897460 Primary Treatment alyanurdini0340 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897943 principle : suspension
equipment used: primary clarifiers, scrapers
parameters to be monitored: clarity, colour, odor
This process is on the suspension of the solid impurities found in the wastewater.  It also include the removal of scum on the water surface as well as collection of sludge at the bottom of the sedimentation tank. ]]> 2021-10-26 04:36:17 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843897943 Disinfection blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898236 2021-10-26 04:36:26 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898236 tertiary treatment 200222621 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898360 principle: osmosis
equipment: advance membrane and reverse osmosis technology (forms NEWater)
Parameters to be monitored: TSS, turbidity, BOD, COD, total coliforms, removal of phosphorus and other chemicals
Removal of bacteria through treatment with advanced membrane and reverse osmosis technology or chlorine ]]> 2021-10-26 04:36:30 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898360 Secondary Treatment alyanurdini0340 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898655 principle: decomposition
Equipment: activated sludge (microorganisms), aeration tanks (bioreactor and final clarifier)
parameter to be monitored: Dissolved oxygen level, biological oxygen demand (BOD), phosphate and nitrate concentrations, total coliform count, heterotrophic plate count, total organic carbon (TOC)
activated sludge is added to break down organic pollutants in water, before aeration tanks add dissolved oxygen for sludge to conduct biological activities

]]> 2021-10-26 04:36:39 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843898655 Final Affluent alyanurdini0340 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843899160 After undergoing the treatment process, the final affluent will then be released into the public sewage system for disposal.]]> 2021-10-26 04:36:57 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843899160 Biologically activated carbon 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843901671 2021-10-26 04:38:22 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843901671 Residual treatment 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843902219 2021-10-26 04:38:39 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843902219 Drinking water 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843902496 2021-10-26 04:38:49 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843902496 Unit Process: Sieving blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843903055 Large screens are placed to filter out large debris such as leaves, sticks and trash]]> 2021-10-26 04:39:07 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843903055 Unit process: Gravity filtration 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843907638 Water passes through the rapid sand filter/membrane to remove finer residual particles of up to 0.02 microns. 

]]> 2021-10-26 04:41:27 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843907638 Equipment 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843908686 Gravity filtration system (porous medium like layers of gravel and sand) ]]> 2021-10-26 04:42:00 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843908686 Unit Process: Suspension blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843909752 Smaller insoluble particles such as dirt and sand (that can pass through the screens) can be removed by leaving the water to sit.

Over time, the particles will sink and settle at the bottom of the tank. Once this is done, the water can be collected from the top without disturbing the sediment. Sediments can then be easily disposed of.]]> 2021-10-26 04:42:29 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843909752 Equipment blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843911381 Screen filters]]> 2021-10-26 04:43:17 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843911381 Equipment blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843913760 Sedimentation tank (can be a regular rectangular basin or primary clarifiers)]]> 2021-10-26 04:44:30 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843913760 Unit process: Filtration of organic matter 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843915631 Natural organic matter will be filtered out, leaving the water biologically-stable.]]> 2021-10-26 04:45:22 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843915631 Unit Process: Disinfection blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843920886 Water contains infectious and disease-causing bacteria which can cause health issues if consumed.

Chemicals such as chlorine or chloramines are added into the water to kill these bacteria. However, since chlorine by-products like trihalomethanes (THMs) are suspected carcinogens, chloramines are a safer but more expensive alternative.]]> 2021-10-26 04:47:56 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843920886 Equipment blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843921740 Disinfecting chemicals such as chlorine and chloramine]]> 2021-10-26 04:48:22 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843921740 Equipment 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843922476 Granular activated carbon filter 

]]> 2021-10-26 04:48:46 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843922476 Unit process: 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843926011 Water is dosed with lime (to balance the pH of water), 
chlorine and ammonia (to maintain the water quality in the 
distribution system), as well as fluoride (to prevent tooth 
decay). 
]]> 2021-10-26 04:50:42 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843926011 equipment 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843934772 Lime, chlorine, ammonia, fluoride.]]> 2021-10-26 04:55:30 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843934772 Parameters blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843936502 Clarity, colour]]> 2021-10-26 04:56:27 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843936502 Potable Water!!! 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843936973 2021-10-26 04:56:43 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843936973 Parameters blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843937688 Clarity, colour]]> 2021-10-26 04:57:08 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843937688 Parameters: 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843937824 clarity, color, odor]]> 2021-10-26 04:57:14 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843937824 Parameters blueoctoberx4 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843940442 Biological oxygen demand (BOD), total coliform count, heterotrophic plate count]]> 2021-10-26 04:58:37 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843940442 Parameter: 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843941312 Total suspended solids, turbidity, BOD, COD, total coliform count. ]]> 2021-10-26 04:59:06 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843941312 Parameters: 20015585_2 https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843947151 Alkalinity and pH]]> 2021-10-26 05:02:20 UTC https://padlet.com/blueoctoberx4/j7qhp9m5q9t6gmm3/wish/1843947151