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GineersNow Engineering Magazine September 2016 Issue No 007

GineersNow Engineering Magazine September 2016 Issue No 007 Veolia Water Technologies: Sustainable water champion. Exclusive: Water for people, Cranfield University, Imagine H2O, WaterAid, Aviscus. Special Feature Stories: Desalination, Nanofiltration, Ultrafiltration, Reverse Osmosis, Water Treatment, Pipes, Pumps, HVACR, Oil & Gas, Construction, Heavy Equipment, Machinery, Tools, Civil Engineering, Mechanical, Electrical, Plumbing, MEP, Water, Wastewater, Renewables, Energy, Petroleum. Country Focus: Brazil, United States, UAE, Saudi Arabia, Qatar, Bahrain, Kuwait, Oman, United Kingdom, Singapore, Hong Kong, Philippines, Malaysia, Indonesia, India, Australia More engineering stories at https://www.gineersnow.com/topics/magazines

GineersNow Engineering Magazine September 2016 Issue No 007

Veolia Water Technologies: Sustainable water champion.

Exclusive: Water for people, Cranfield University, Imagine H2O, WaterAid, Aviscus.

Special Feature Stories: Desalination, Nanofiltration, Ultrafiltration, Reverse Osmosis, Water Treatment, Pipes, Pumps, HVACR, Oil & Gas, Construction, Heavy Equipment, Machinery, Tools, Civil Engineering, Mechanical, Electrical, Plumbing, MEP, Water, Wastewater, Renewables, Energy, Petroleum.

Country Focus: Brazil, United States, UAE, Saudi Arabia, Qatar, Bahrain, Kuwait, Oman, United Kingdom, Singapore, Hong Kong, Philippines, Malaysia, Indonesia, India, Australia

More engineering stories at https://www.gineersnow.com/topics/magazines

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Photo by ModernFarmer<br />

BACTERIAL<br />

RESEARCH<br />

COULD<br />

LESSEN<br />

PHOSPHORUS<br />

POLLUTED<br />

WATERS<br />

The agricultural industry<br />

uses different chemicals<br />

to help their crops grow<br />

efficiently, this includes<br />

phosphorus. Phosphorus<br />

is an important nutrient<br />

that is frequently added to<br />

crops. However, too much<br />

phosphorus can be carried<br />

by rainwater into bodies<br />

of water which can cause<br />

problems for aquatic<br />

environments.<br />

Phosphorus in small<br />

amounts, around less<br />

than 0.02 parts per<br />

million, phosphorus is<br />

good for water systems.<br />

It aids in the growth and<br />

development of algae<br />

and other aquatic plants<br />

which provides a good<br />

habitat for fish and other<br />

organisms. But if too<br />

much phosphorus goes<br />

into waterways, there will<br />

be overgrowth of algae,<br />

and therefore leading to<br />

depletion of dissolved<br />

oxygen which can kill<br />

aquatic life.<br />

To stop this problem,<br />

researchers at Penn<br />

State collaborated with<br />

Cornell, Central Michigan<br />

University and the USD.<br />

They are trying to learn<br />

more about the different<br />

kinds of interactions that<br />

affect phosphorus mobility<br />

in agricultural soils and<br />

streams. Their findings<br />

are going to be used to<br />

develop better methods to<br />

control phosphorus losses<br />

in agriculture.<br />

According to John<br />

Reagan, a progessor<br />

of environmental<br />

engineering at Penn<br />

State and lead project<br />

director, "We are trying<br />

to understand two groups<br />

of bacteria that could<br />

affect whether phosphate<br />

is retained in the soil or<br />

becomes mobile and gets<br />

into the water,"<br />

Once the researchers will<br />

be able to find out how and<br />

to what extent bacteria<br />

influences the release of<br />

phosphorus, they will be<br />

able to include microbial<br />

processes in their models.<br />

26<br />

SEPTEMBER <strong>2016</strong><br />

Clean Water Technologies

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