Investigation ·
Pucanggading, Batursari, Demak, Central Java, 50271, Indonesia
-7.04150, 110.48503Insufficient data
Guided assessment
No photograph — observations come from the guided checklist, attributed to the reporter.
Observation
What is visible
ColourConfirmed
95%the water has a greenish-brown hue
TurbidityConfirmed
85%the bottom is not clearly visible, indicating moderate turbidity
DebrisConfirmed
95%a single brown leaf floats on the surface near the foreground
SurfaceConfirmed
95%the surface is calm with gentle ripples and clear reflections of surrounding trees and sky
SurroundingsConfirmed
90%the near bank is lined with dense green grass and leaf litter, while the far bank shows trees and partially hidden structures
Evidence
What sources state
No sourced claims were extracted for this investigation.
Assessment
Insufficient data
confidence 30%
30%The available evidence does not support a risk conclusion either way.
Inference
The photograph shows a greenish‑brown, moderately turbid river with a floating leaf and grassy banks. Nearby land use includes upstream farms and a mine, which can be sources of runoff, but no location‑specific water‑quality data or credible reports were found for Sungai Babon. Because visible characteristics have both natural and pollution‑related explanations and no measured data exist, no risk conclusion can be drawn.
Risk factors considered
- greenish‑brown coloration
- moderate turbidity
- upstream agricultural land
- upstream mine proximity
What to do next
Treat the water as untested; obtain laboratory analysis before any drinking, cooking, or direct contact and contact the local environmental authority for any available water‑quality information.
What this cannot tell you
- cannot assess chemical, bacterial, or heavy‑metal contamination
- no site‑specific water‑quality measurements available
- observed visual traits may have natural causes
- upstream land uses are only contextual, not proven sources
Interoperability
Context
Nearby mapped features
- Agricultural landAgriculturePotentially upstream846 m
- Agricultural landAgriculturePotentially upstream1.0 km
- Brown Canyon SemarangMine or quarryPotentially upstream1.9 km
- PDAM Tirta MoedalWater treatmentPotentially upstream1.2 km
- Agricultural landAgriculture1.6 km
- Agricultural landAgriculture1.9 km
- PDAM Tirta MoedalWater treatment1.4 km
- Agricultural landAgricultureDownstream1.1 km
- Agricultural landAgricultureDownstream1.3 km
- Agricultural landAgricultureDownstream1.4 km
- Agricultural landAgricultureDownstream1.7 km
Proximity is context only. Nothing here indicates that a listed feature affects this water.
Sources
Where the information came from
Exports