Introduction
Data collection
Sources of information
Criteria for site selection
Database structure
1. General information | |||||
1 | Site namea (100%) | 7 | Operator contact (14%) | 13 | Influent sourcea (96%) |
2 | Countrya (100%) | 8 | Year operation starta (66%) | 14 | Effluent final usea (73%) |
3 | City (56%) | 9 | Year of publication (99%) | 15 | Main objectivea (82%) |
4 | Latitudea (98%) | 10 | Year shut down (2%) | 16 | Specific objective (n.a.) |
5 | Longitudea (98%) | 11 | Main MAR typea (100%) | 17 | Mean annual rainfall (n.a.) |
6 | Operator name (33%) | 12 | Specific MAR typea (100%) | 18 | Mean annual evaporation rate (n.a.) |
2. Operational parameters | |||||
19 | No. of infiltration structures (15%) | 25 | Annual recharged volume (21%) | 31 | Average extracted volume (7%) |
20 | No. of infiltration wells (27%) | 26 | Volume rainwater harvested (2%) | 32 | Recovery efficiency (3%) |
21 | Average filter depth (7%) | 27 | Average infiltration rate (3%) | 33 | Residence time (11%) |
22 | Reservoir storage capacity (12%) | 28 | Number observation wells (5%) | 34 | Distance horizontal passage (12%) |
23 | Reservoir surface area (13%) | 29 | Number recovery wells (18%) | 35 | Pre-treatment (17%) |
24 | Recharge efficiency (2%) | 30 | Average filter depth (15%) | 36 | Post-treatment (7%) |
3. Hydrogeological properties | |||||
37 | Aquifer hydraulic conductivity (16%) | 40 | Aquifer name (7%) | 43 | Development water table (3%) |
38 | Aquifer transmissivity (5%) | 41 | Aquifer confinement (28%) | 44 | Water table depth before (8%) |
39 | Aquifer thickness (21%) | 42 | Aquifer type (15%) | 45 | Water table depth after (1%) |
4. Water quality parameters | |||||
46 | Water quality monitoring (6 parameters) (< 1%) | 47 | Hydrochemical parameters (109 parameters) (< 1%) |
MAR web-based portal
Setup of a web-based portal for data visualization
Implementation of web-based MAR portal
MAR sites
Main MAR type | Specific MAR type | ||
---|---|---|---|
Techniques referring primarily to getting water infiltrated | Spreading methods | Infiltration ponds and basins | |
Flooding | |||
Ditch and furrow | |||
Excess irrigation | |||
Reverse drainage method | |||
Induced bank infiltration | |||
Well, shaft and borehole recharge | Deep well injection | ASTR | |
ASR | |||
Dug well/shaft/pit injection | |||
Techniques referring primarily to intercepting the water | In-channel modifications | Recharge dams | |
Subsurface dams | |||
Sand dams | |||
Channel spreading | |||
Runoff and rainwater harvesting | Barriers and bunds | ||
Trenches | |||
Rooftop rainwater harvesting |
Primary objective | Type of infiltration water | Final use of abstracted water |
---|---|---|
Ecological benefits Management of water distribution systems Maximize natural storage Physical aquifer management Water quality management Other benefits | Brackish water Distilled water Groundwater Lake water River water Storm water Tap water Wastewater | Agricultural Domestic Ecological Industrial |