harmonization between human and water

harmonious coexistence between man and water

Harmonious water-human relationship

combination between water and fertilizer

communicating between human and mechine

Conflict between human and nature

discordance between water and fire

distribution between water and sediment

harmon between human and nature

Harmony between human and nature

harmony between human and the water environment

Interaction between Human and Machine

interaction between water and fertilizer

interaction between water and nitrogen

Interaction between water and phosphorus

Interaction between water and rocks

proportional relationship between water and sediment

reactions between water and rock

relationship between human and environment