o.k. the landscape is river in middle of forest
I use : (Suiton:Takitsubo)-Water Style:Waterfall Basin
Type:Supplementary
Range:Short-Mid
Chakra cost:15
Damage Points:N/A
Descripton: Used with Earth Rampart to make a waterfall but can be used to flood an area with water that in turn can be used with other water attacks(no water source needed to use this jutsu).
To swamp the entire area,then
Mizu Taryuu Tako Kuroniku Funmuki(Water style: octopus ink sprayer)
Rank:B
Type: Attack
Range: long
Damage:N/A
Chakra: 25
Description: The user opens their mouth, and out spills a dark, ink. The ink spills into any water source yards within the technique. The ink can be used to blind the opponent, when the opponent is submerged into water. The user can take this opportunity to attack, or retreat.
to make the water dark
finally i use: (Suiton

aibakuryuu)-Water Style:Great Exploding Current
Type:Attack
Range:Short-Mid
Chakra cost:15
Damage Points:30
Descripton: A whirl pool that sucks any opponent in range under water.(this jutsu must be done in water)