Data catalogue · Last documented

MARS project sketches September 2026

MARS project sketches September 2026. Explore the map, coverage, source and GIS data access. Documentation updated 2026-09-01.

Documentation

Publisher
Styrelsen for Grøn Arealomlægning og Vandmiljø (SGAV)
Geographic coverage
Denmark
Temporal coverage
September 2026
Coordinate reference system
EPSG:4326
Geometry
Polygon and MultiPolygon

Edition overview

Last documented
2026-09-01
Technical detailsFor developers and reproducibility

The release ID precisely identifies this published edition. The SHA-256 fingerprint changes when the normalized dataset content changes and can be used for troubleshooting and verification.

Internal release ID
mars-sketches-2026-09:890c31020730e6cc87e98bcee851fb1c6abc14bedea60b240fb44b616959e161:4793e8e225b4891f9ad0f8b8145a72aeae19c8fb5c9a7435a9dcbe837cd99c8c
Content fingerprint (SHA-256)
890c31020730e6cc87e98bcee851fb1c6abc14bedea60b240fb44b616959e161

Use the data yourself

CC0 1.0 · You may copy, adapt and share the data, including commercially. Credit is good practice, but is not required by CC0.

Suggested credit: SGAV, MARS · mars-sketches-2026-09

The official catalogue identifies the licence for this WFS layer.

Terms reviewed: 2026-09-07. Processing and calculations: openlanddata.

Access to data

Technical access with PMTilesURL for software that supports HTTP Range

The map archive requires HTTP Range. Use HEAD for file information and bounded GET requests of at most 2 MiB, for example Range: bytes=0-16383. This URL does not support whole-file browser downloads.

Select and copy the URL into your mapping software.

Map representation release ID
mars-sketches-2026-09:890c31020730e6cc87e98bcee851fb1c6abc14bedea60b240fb44b616959e161:4793e8e225b4891f9ad0f8b8145a72aeae19c8fb5c9a7435a9dcbe837cd99c8c

PMTiles is a map representation with geometry that depends on zoom level. Use the export tool or authority source for analysis with source geometry. The source identity is listed under Technical details.

Dataset fields

virkemiddel

Measure

The land-conversion measure proposed by the sketch.

status

Status

Identifies the record as a project sketch rather than an applied project.

tilskudsordning

Funding scheme

The grant or funding scheme, when stated.

areal_ha

Sketch area

The recorded sketch area in hectares.

kvaelstofeffekt_t

Nitrogen effect

The proposed nitrogen effect in tonnes.

udtagningseffekt_ha

Land retirement effect

The proposed land retirement effect in hectares.

skovrejsningseffekt_ha

Afforestation effect

The proposed afforestation effect in hectares.

updated

Updated at source

Most recent update recorded in the source data.

Limitations and responsibility

Sketches are proposals from coastal-water-group reports; they are not applied, approved or completed projects. Keep them separate from MARS projects in counts and analysis.