Wastewater
in sentence
69 examples of Wastewater in a sentence
We'd have a water treatment system treating wastewater, turning that into fresh water and generating energy from the solids using just plants and micro-organisms.
The dome has an incredible amount of water that washes off of it, as well as
wastewater.
What you see in the lower corner is a
wastewater
treatment plant experiment that we are growing, a macro-algae that I'll talk about in a minute.
Imagine that we build an enclosure where we put it just underwater, and we fill it with
wastewater
and some form of microalgae that produces oil, and we make it out of some kind of flexible material that moves with waves underwater, and the system that we're going to build, of course, will use solar energy to grow the algae, and they use CO2, which is good, and they produce oxygen as they grow.
We know, because in the mid-19th century, wonderful Victorian engineers installed systems of sewers and
wastewater
treatment and the flush toilet, and disease dropped dramatically.
[The 9 Healthy Living Practices: Washing, clothes, wastewater, nutrition, crowding, animals, dust, temperature, injury] I was very unimpressed.
So this is a picture from a Galapagos trip that we took with some
wastewater
treatment engineers; they purify
wastewater.
That's bioprocessing, you know; that's bio-assisted technology: using an organism to do your
wastewater
treatment is an old, old technology called "domestication."
So, farming based on how a prairie builds soil, ranching based on how a native ungulate herd actually increases the health of the range, even
wastewater
treatment based on how a marsh not only cleans the water, but creates incredibly sparkling productivity.
And it mentions, for instance, that cotton is very resistant to textile dye; about 60 percent washes off into
wastewater.
Not that I'm a bad teacher, but I've been studying and teaching about human waste and how waste is conveyed through these
wastewater
treatment plants, and how we engineer and design these treatment plants so that we can protect surface water like rivers.
Because essentially, what you're doing is you're using clean water and you're using it to flush your toilet, convey it to a
wastewater
treatment plant which then discharges to a river, and that river, again, is a drinking water source.
The second tap that we need to open up to solve our urban water problem will flow with the
wastewater
that comes out of our sewage treatment plants.
What we're finding is that a much more cost-effective and practical way of recycling
wastewater
is to turn treated
wastewater
into drinking water through a two-step process.
In the first step in this process we pressurize the water and pass it through a reverse osmosis membrane: a thin, permeable plastic membrane that allows water molecules to pass through but traps and retains the salts, the viruses and the organic chemicals that might be present in the
wastewater.
The treatment wetland receives water from a part of the Santa Ana River that in the summertime consists almost entirely of
wastewater
effluent from cities like Riverside and San Bernardino.
Now, you might think that this idea of drinking
wastewater
is some sort of futuristic fantasy or not commonly done.
Well, in California, we already recycle about 40 billion gallons a year of
wastewater
through the two-stage advanced treatment process I was telling you about.
The average
wastewater
treatment plant can remove maybe half of the drugs that come in.
I had Frank, the
wastewater
guy.
And all the sort of excess freshwater
wastewater
is filtered organically into the landscape, gradually transforming the desert island into sort of a green, lush landscape.
It's a water filtration system, and a key component of it is based on the technology to filter
wastewater
on the space station.
Africa has long struggled with urban water and
wastewater
management.
In building effective systems for water and
wastewater
management, cities had adequate investment funds and the relevant expertise.
As a result, water and
wastewater
management has often fallen by the wayside, with policymakers focusing on water-related issues only when droughts and floods occur.
The Third World Centre for Water Management estimates that only about 10-12% of Africa’s population has access to adequate domestic and industrial
wastewater
collection, treatment, and disposal.
A key imperative is the development of more environmentally friendly systems for
wastewater
disposal, as is cleaning bodies of water within and around urban centers that are already heavily contaminated.
While water obviously shouldn’t become an expensive luxury good, governments’ reluctance to charge appropriately for it has undermined their ability to invest in water utilities, including proper
wastewater
collection and treatment.
Agricultural production accounts for half of anthropogenic methane, but
wastewater
systems, landfills, and coal mining also create the gas.
It takes 1.6 liters of water, on average, to package one liter of bottled water, making the industry a major water consumer and
wastewater
generator.
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