Lecture ES&S - May 22
UHA
input -> reduced consumption, multi sourcing, recovery, waste output,
cascading/recycling
conventional
input -> consumption -> waste output
water pollutants
organic (C) chemicals -> bulk is expressed as total organic carbon TOC,
inorganic chemicals-> nitrogen (N), Phosphorus (P), metals
other compounds-> pathogenic bacteria, radio-active materials, heat
environmental technology for enabling circular economy
- biorecovery
-reusable water
- urban system engineering
surface water
2.4% fresh water, 0.8% of fresh water liquid fresh surface water, 0.02%
is liquid fresh surface water
anthropogenic driving forces of water stress
- population growth
- increased consumption
- increased agricultural production
- increased industrial production
UHA
input -> reduced consumption, multi sourcing, recovery, waste output,
cascading/recycling
conventional
input -> consumption -> waste output
water pollutants
organic (C) chemicals -> bulk is expressed as total organic carbon TOC,
inorganic chemicals-> nitrogen (N), Phosphorus (P), metals
other compounds-> pathogenic bacteria, radio-active materials, heat
environmental technology for enabling circular economy
- biorecovery
-reusable water
- urban system engineering
surface water
2.4% fresh water, 0.8% of fresh water liquid fresh surface water, 0.02%
is liquid fresh surface water
anthropogenic driving forces of water stress
- population growth
- increased consumption
- increased agricultural production
- increased industrial production