Ключевые слова: aerial, agriculture, artificial lake, aus, australia, blue, blue mountains, blue sky, blue water, clear sky, conditions, creek, dam, drinking water, drone, drought, dry, environment, environmental, green, gum trees, horizon, inland, irrigation, lake, life, man made, mountain, mountain range, mountains, new south wales, nsw, region, reservoir, river, safe water, sand, sydney, the blue mountains, trees, water,