Kind of data/metadata coded/extracted | Study type |
---|---|
Bibliographic information (name and e-mail of first author, title, publisher, year of publication) | LC, LP, VW, VN, G, S |
Report type | LC, LP, VW, VN, G, S |
Language | LC, LP, VW, VN, G, S |
Country, state | LC, LP, VW, VN, G, S |
Region | VW, VN, G, S |
Site/case (if more than one) | LC, LP, VW, VN, G, S |
Geographic coordinates | VW, VN, G, S |
Climate zone | VW, VN, G, S |
Study setting (field study or laboratory study) | LC, LP, VW, VN, G, S |
Study domain (where in the system measurements were conducted) | VW, VN, G, S |
Study set-up (soil column or laboratory pilot-scale system) | LC, LP |
Aim of study | LC, LP, VW, VN, G, S |
Reported measurement(s)/outcome(s) | LC, LP, VW, VN, G, S |
Where in the report the relevant results/outcomes are reported | LC, LP, VW, VN, G, S |
P species | LC, LP, VW, VN, G, S |
General soil description | LC, LP, VW, VN, G, S |
Soil order | LC, LP, VW, VN, G, S |
Soil texture | LC, LP, VW, VN, G, S |
Sand fraction | LC, LP, VW, VN, G, S |
Silt fraction | LC, LP, VW, VN, G, S |
Clay fraction | LC, LP, VW, VN, G, S |
Diameter and soil package height of columns, or length, width and height of soil container | LC, LP |
Whether the soil is virgin (that is, not used for wastewater infiltration previously) or not | LC, LP |
Whether pH in soil or groundwater not affected by wastewater is reported or not | LC, LP, VW, VN, G |
Whether pH in wastewater before infiltration is reported or not | LC, LP, VW, VN |
Whether pH in wastewater after infiltration is reported or not | LC, LP, VW, VN |
Whether pH in groundwater affected by wastewater discharge is reported or not | G |
Whether concentration of oxalate-extractable iron in soil is reported or not | LC, LP, VW, VN, G, S |
Whether concentration of dithionite-extractable iron in soil is reported or not | LC, LP, VW, VN, G, S |
Whether concentration of oxalate-extractable aluminium in soil is reported or not | LC, LP, VW, VN, G, S |
Whether concentration of dithionite-extractable aluminium in soil is reported or not | LC, LP, VW, VN, G, S |
Type (origin) of wastewater | LC, LP |
Duration/volume of wastewater load | LC, LP, VW, VN, G, S |
Wastewater loading rate (volume/area/time unit) or (if data on wastewater loading rate is lacking) wastewater load (volume/time unit) | LC, LP, VW, VN, G |
Whether wastewater loading rate is reported or inferable or not | LC, LP, VW, VN, G |
Number and kind of entities giving rise to the P load (for example households, persons) | VW, VN, G |
Type of OWTS (as described in the report—the terminology is not consistent) | VW, VN, G |
Strategy to correct for dilution and/or background P leakage | G |
Strategy to correct for dilution | VW, VN |
Method to evaluate P retention | LC, LP, VW, VN, G |
Whether available data allow calculation of P load to filter (g/m3 material) or not | LC, LP, VW |
Whether the study is experimental or observational | VW, VN, G |
Number of replicates (for experimental studies) | LC, LP, VW, VN, G |
Method to evaluate P retention/possible impact from OWTSs | G |
Method to infer possible impact from OWTSs | S |
Whether it is possible to isolate the effect of OWSTs or not | S |
Whether there is a comparison with control without OWTSs or not | S |
Whether there are poor systems (i.e., without soil infiltration) in the catchment area or not | S |