https://padlet.com/salmiati/qupde8boy62dg4ih Group discussion en-us 2021-11-10 07:18:37 UTC 2025-11-18 11:14:05 UTC hello@padlet.com https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883484710 1. Ling Zhi Menn
2. Andy Yu Fang Xuan
3. Ellis Ling
4. Nadrah mustafar
5. Ainaa Aqilah ]]> 2021-11-11 06:57:08 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883484710 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883488663 Natural or man-made
ex: Acids, salts & compounds of toxic metals (lead n mercury)]]> 2021-11-11 06:59:25 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883488663 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883489252 Some toxic inorganic chemicals are released from rocks by weathering, are carried by runoff into lakes or rivers, or percolate into groundwater aquifers]]> 2021-11-11 06:59:44 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883489252 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883489732 Human can accelerate the rate of release of these inorganic chemicals through the mining, processing, using and discarding minerals]]> 2021-11-11 07:00:02 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883489732 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883491852 - Mine drainage
- Leaching of mining waste]]> 2021-11-11 07:01:12 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883491852 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883495464 pathogens such as bacteria, protozoa or viruses. 
Natural form of water pollution caused by microorganisms.
Serious diseases such as cholera cause from microorganisms that lives in water. 


]]> 2021-11-11 07:03:25 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883495464 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883496087 - Released as by-products of industrial proceses]]> 2021-11-11 07:03:47 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883496087 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883496515 2021-11-11 07:04:03 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883496515 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883499090 Excessive growth of algae.
Contaminated water.
Lead to severe health problems in humans.

]]> 2021-11-11 07:05:43 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883499090 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883524867 - Desert soil often contain high concentrations of soluble salts]]> 2021-11-11 07:20:08 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883524867 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883527445 - Natural
- Man-made]]> 2021-11-11 07:21:29 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883527445 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883528242 - water not suitable for drinking
- cause harm to the aquatic life
- accelerate corrosion of metal materials that use in water ]]> 2021-11-11 07:21:56 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1883528242 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1884391984 2021-11-11 14:55:25 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1884391984 ellis55 https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1884392907 prepared by: ELLIS LING]]> 2021-11-11 14:55:46 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1884392907 lingzhimenn https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1888938464 2021-11-14 08:44:33 UTC https://padlet.com/salmiati/qupde8boy62dg4ih/wish/1888938464