Who gains from saving nature
Ledger 1 : 33 — For each dollar financing nature-based solutions in 2023, about $33 financed activities harmful to nature. (UNEP)
Cases / Water use · Turkey · 2025

Konya Closed Basin records over 740 sinkholes as crops rely on groundwater

Short record: the main facts, with sources. A full case file has not been prepared.

Nature's voice · report
No measurement of the harm done to me here is on record.
Did nature suffer? Not measured.
Not on record
  • The record does not name which of my species, waters, soils or forests were harmed.
What the record lacks: 2 none on record · 1 insufficient · 1 not measured See the gaps

Sinkholes in the Konya Closed Basin have passed 740, and estimates put illegal wells at 26,000 to 140,000. The sources reviewed do not say what causes the sinkholes or how much water is pumped from the basin's wells.

What?
Sinkholes in the Konya Closed Basin have passed 740, and most water for sugar beet, potato and maize comes from groundwater. GZT
Where?
Konya Closed Basin (Konya plain), Turkey. GZT
When?
2025–26 season for the payments; the sinkhole count is undated in the sources reviewed. Ekonomim
Who?
Gained
  • Konya Şeker — Paid growers 12.78 billion lira in the 2025–26 season Ekonomim
Lost
  • Konya Closed Basin groundwater — Pumped for irrigation; the volume taken from licensed wells is not measured
Harmed
None on record
Why?
Not stated in the sources reviewed.
How?
Crops are irrigated from groundwater, including from illegal wells, and the Court of Accounts reported that DSİ does not track pumping from licensed wells.
6 of 6 questions answered from the record

What happened

The record, in order.

GZT reported that the number of sinkholes on the Konya plain had passed 740.

Estimates put the number of illegal wells in the basin between 26,000 and 140,000.

Ekonomim reported that sugar beet, potato and maize get 90 to 95 percent of their water from groundwater, and that Konya Şeker paid growers 12.78 billion lira in the 2025–26 season.

According to the Court of Accounts, the State Hydraulic Works (DSİ) does not know how much water is pumped from its licensed wells.

    In court and with insurers

    Every proceeding and every insurer decision on record.

    Lawsuits and rulings

    No court case on record. No court has ruled on this case.

    Insurers

    No insurer decision on record.

    What we don't know

    Undisclosed, unproven, untried: recorded as data.

    Nature

    • Not measured Harm to nature: The record holds no measurement of harm to nature.

    Record

    • None on record The sources reviewed do not state what causes the sinkholes.
    • Insufficient Reported but not verified: the 26,000 to 140,000 illegal-well estimate; the sources reviewed do not name its author.
    • None on record The sources reviewed do not state the total volume pumped in the basin or its water balance, or any penalty for illegal wells.

    Did the harm stop?

    Not stated in the sources reviewed.

    Who paid?

    Not stated in the sources reviewed.

    Sources

    Voices on record: — Company or project— Government and regulators— Courts✓ Press and investigations— Communities and civil society— Researchers

    Connected cases

    Related matters, and cases linked to this one through the same organisations, with the role each played in both.

    Science and environment

    Groundwater
    Water held underground in soil and rock, drawn through wells.