Lorna Driver-Davies 's nutritional therapist Nutricentre explains benefits . Companies are harvesting , filtering , bottling and selling rainwater . Nutrient-rich birch water has diuretic properties and good health benefits .
Nutricentre 's nutritional therapist Lorna Driver-Davies explains benefits . Companies are harvesting , filtering , bottling and selling rainwater . Nutrient-rich birch water has diuretic properties and good health benefits .