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Table 5 Waste stream and recovered or reused substance(s) in the studies where both recovery and reuse were studied (n = 22)

From: What evidence exists on ecotechnologies for recycling carbon and nutrients from domestic wastewater? A systematic map

Waste stream

P

N

C & E

P & N

E, P & N

C, P & N

E, C & P

E, C, P & N

Total

Mixed wastewater

1

1

 

3

1

  

2

8

Sludge

  

1

  

2

4

1

8

Urine

   

2

    

2

Several inputs

  

1

1

    

2

Other

     

1

  

1

Sludge liquid phase

1

       

1

Total

2

1

2

6

1

3

4

3

22

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Environmental Evidence

ISSN: 2047-2382