Table:
text: Water resources management in Jamaica
Water quality
Major water basins of Jamaica
Hydrographic_Basin Surface_Area_km_2_ Rainfall_totals_million_m_3_ Evapotranspiration_million_m_3_ Surface_water_runoff_million_m_3_ Groundwater_discharge_million_m_3_
Blue Mountains, South 678 1694 912 662 147
Kingston 202 312 208 81 50
Río Cobre 1283 2009 1450 177 472
Río Minho 1700 2420 1641 225 593
Black River 1460 2530 1530 346 654
Cabarita River 924 1890 1019 366 451
Great River 791 1685 863 467 355
Martha Brae, River 756 1154 673 279 201
Dry Harbour Mountains 1362 2450 1302 457 691
Blue Mountains, North 1597 5068 2346 2452 278

Question: What is the lowest total rainfall (millions m3) for water resource management in Jamaica?

Question: If the Cabarita River is the hydrographic basin, what is the lowest groundwater discharge (million m 3) in water resources management in Jamaica?

Question: If the Martha Brae, the river, is the hydrographic water resource management drainage basin in Jamaica, what is the total rainfall (million m 3)?