4 Pics 1 Word - All the levels with watering image

A can watering a growing plant, 3 figures holding an arrow pointing upwards, Man watering a plant, and people handing in ascending heights
A green hose with drips of water coming out, A person putting out a fire, A woman watering plants, and A pink pair of panty-hose
A child in a blue shirt, A person watering a plant that is pointing up, A bar graph with a person standing on the tallest one, and A plant that is blooming
A landscape shot of grass and mountains, A single red rose, A woman with her face to a bunch of flowers, and An orange watering pot with flowers in it