Wetting front detectors Woman packaging roses at AQ Roses PLC farm near Ziway, Ethiopia. Chili farmer using a wetting front detector Feeding time watering rose plants Woman bundles cabbage leaves to sell at market Urban farmer Fekadu Sebani inspects his cucumbers in Addis Ababa Urban farmer carrying greens from field in Addis Ababa Transporting urban produce to market Isotope hydrologist Seifu Kebede at the National Isotope Hydrology Lab Urban farmer Fekadu Sebani picking cucumbers Placing compost on mango tree seedling Aregash Bacha pumps water from her private well, near Meki. Isotope analyzer processing onions Women walking to urban farms in Addis to buy produce Isotope analyzer at the National Isotope Hydrology Lab Distillation of samples at the National Isotope Hydrology Lab. Isotope sample Woman farmer waters her mango seedling. Private pump Woman working at AQ Roses PLC farm near Ziway, Ethiopia. Man transporting roses at AQ Roses PLC farm near Ziway, Ethiopia. Employee transporting freshly cut roses to processing room at AQ Roses PLC farm near Ziway, Ethiopia drip irrigation at a flower farm watering young rose plants Addis Ababa