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Monitoring Report 2023
Introduction
Development of Germany’s climate
Indicators of climate change impacts and adaptation

Indicators of climate change impacts and adaptation
Cluster Human Health
Cluster Water balance and water management
Cluster Coastal and marine protection
Cluster Fisheries
Cluster Soil
Cluster Agriculture
Cluster Woodland and forestry
Cluster Biological diversity
Cluster Building Sector
Cluster Energy industry
Cluster Transport, transport infrastructure
Cluster Trade and industry
Cluster Tourism industry
Cluster Financial services industry
Cluster Spatial, regional and urban development planning
Cluster Civic protection
Cluster Cross-sectional activities carried out at Federal level

Cluster Human Health
Effects chain – Example from the ‘human health’ action field
GE-I-1: Heat stress
GE-I-2: Heat-related mortalities
GE-I-3: Birch pollen burdens
GE-I-4: Ragweed pollen burden
GE-I-5: Pathogen vectors – case study
GE-I-6: Contamination of bathing waters by cyanobacteria burdens
GE-I-7: Health hazards from vibrios – case study
GE-I-8: Index – case study
GE-I-9: Ozone burden
GE-R-1 + 2: Heat warning service and Public awareness of health problems
GE-R-3: Information on pollen
GE-R-4: Submissions for the Mückenatlas

Cluster Water balance and water management
Effects chain – Example ‘water balance and water management’
WW-I-1: Terrestrially stored water
WW-I-2: Groundwater level and spring flow – Northern and Southern Region
WW-I-3: Mean discharge
WW-I-4: Floodwater
WW-I-5: Peak discharge values in watercourses
WW-I-6: Low water
WW-I-7: Water levels in lakes
WW-I-8: Water temperature in lakes
WW-I-9: Spring algal bloom in lakes
WW-I-10: Water temperature of watercourses
WW-R-1: Water use index
WW-R-2 + 3: GAK funds for and investments in flood protection

Cluster Coastal and marine protection
Effects chain – Example ‘coastal and marine protection’
KM-I-1: Water temperature in the sea
KM-I-2: Sea levels
KM-I-3: Height of storm surges
KM-I-4: Coastal morphology – case study
KM-I-5: Change of flow direction
KM-I-6: Pumping station performance – case study
KM-R-1: Investments in coastal protection
KM-R-2: Land protection dykes without safety deficit – case study

Cluster Fisheries
Effects chain – Example presentation from the ‘fisheries’ action field
FI-I-1: Distribution of thermophilic marine species
FI-I-2: Herring larvae in the Greifswalder Bodden
FI-I-3: Occurrence of thermophilic species in inland waters – case study

Cluster Soil
Effects chain – Example presentation from the ‘soil’ action field
BO-I-1 + 2: Soil water in agriculturally used soils and soil water in forest soils – case study
BO-I-3: Rainfall erosivity
BO-I-4: Temperature in the topsoil
BO-R-1: Humus contents in soils of arable land and grassland soils – case study
BO-R-2: Permanent grassland terrain

Cluster Agriculture
Effects chain – Example presentation from the ‘agriculture’ action field
LW-I-1: Agrophenological phase shifts
LW-I-2: Yield fluctuations
LW-I-3: Hailstone damage in agriculture
LW-I-4: Infestation with pest organism – case study
LW-R-1: Adaptation of management rhythms
LW-R-2 + 3: Cultivation and production of thermophilic arable crops and adaptation of the variety spectrum in viticulture
LW-R-4: Cultivation of thermophilic crops
LW-R-5: Sales and application of pesticides
LW-R-6: Agricultural irrigation

Cluster Woodland and forestry
Effects chain – Example presentation from the ‘woodland and forestry’ act
FW-I-1: Tree species composition in natural forest reserves - case study
FW-I-2: Incremental growth in timber
FW-I-3 + 4: Forest condition and dieback rate
FW-I-5: Damaged timber – extent of random use
FW-I-6 + 7: Endangered spruce stands and spruce bark beetle
FW-I-8: Forest fire hazards and forest fires
FW-R-1: Financial support for forest transformation
FW-R-2: Conservation of forest-genetic resources
FW-R-3: Humus reserves in forest soils
FW-R-4 + 5: Utilisation of raw timber and timber construction quota
FW-R-6: Silvicultural information on the theme of adaptation

Cluster Biological diversity
BD-I-1: Phenological changes in wild plant species
BD-I-2: Temperature index for bird species communities
BD-I-3: Temperature index of butterfly species communities
BD-R-1: Consideration of climate change in landscape programmes and framework plans
BD-R-2: Restoration of natural flood plains
BD-R-3: Protected areas

Cluster Building Sector
Effects chain – Example presentation from the ‘building sector’ action field
BAU-I-1 + 2: Heat stress in urban environments and summer heat island effect
BAU-I-3: Cooling degree days
BAU-I-4: Heavy rain in residential areas
BAU-I-5: Claims expenditure for property insurance
BAU-R-1: Recreation areas
BAU-R-2: Green roofs in cities
BAU-R-5: Insurance density natural hazard insurance residential buildings
BAU-R-3: Investments in the energetic refurbishment of building envelopes
BAU-R-4: Insurance density of extended natural hazard insurance for residential buildings

Cluster Energy industry
EW-I-1+2: Weather-related disruptions in and unavailabilty of power supply

Cluster Transport, transport infrastructure
Effects chain – Example presentation from the ‘transport' action field
VE-I-1 + 2: Flood closures and low water restrictions on the Rhine
VE-I-3: Heavy rain impacting on roads
VE-I-4: Road accidents due to weather conditions and weather patterns
VE-I-5: Impacts on roads due to weather conditions and weather patterns
VE-I-6: Weather-related disruptions to the railway infrastructure

Cluster Trade and industry
Effects chain – Example presentation from the ‘trade and industry’ action
IG-I-1: Heat-related decrease in efficiency
IG-R-1: Perception of the relevance of physical climate risks in trade and industry
IG-R-2: Exposure of Germany’s foreign trade to global climate change
IG-R-3: Water procurement in the processing industry

Cluster Tourism industry
Effects chain – Example presentation from the ‘tourism industry’ action field
TOU-I-1: Coastal bathing temperatures
TOU-I-2: Snow cover for winter tourism
TOU-I-3: Market shares held by wider tourism areas
TOU-R-1: Seasonality of bed-nights in wider tourism areas

Cluster Financial services industry
Effects chain – Example presentation from the ‘financial services industry' action field
FiW-I-1:Claims ratio, combined ratio in homeowners’ comprehensive insurance
FiW-R-1: Public awareness of storm and flooding risks
FiW-R-2: Awareness of physical climate risks among financial services

Cluster Spatial, regional and urban development planning
RO-R-1: Priority and restricted areas reserved for wildlife and landscape conservation
RO-R-2: Priority and reserved areas groundwater / drinking water
RO-R-3: Priority and restricted areas for (preventive) flood control
RO-R-4: Priority and restricted areas reserved for special climate functions
RO-R-5: Increase in settlement and transport areas
RO-R-6: Land use for settlements in officially designated flood plains

Cluster Civic protection
Effects chain – Example presentation from the ‘civic protection’ action field
BS-I-1: Person hours due to weather-related damage events
BS-R-1: Information on how to act in a disaster situation
BS-R-2: Precautions taken among the population
BS-R-3: Exercise volume
BS-R-4: Active emergency relief responders in civic protection

Cluster Cross-sectional activities carried out at Federal level
HUE-1: Manageability of climate change impacts
HUE-2: Usage of warning and information services
HUE-3: Federal grants for promoting research projects on climate change impacts and adaptation
HUE-4: Adaptation to climate change at the municipal level
HUE-5: International finance for climate adaptation (from budgetary funds)

Climate models and scenarios
Introduction to Climate Projections

Adaptation to climate change
Regional and sectoral adaptation
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Adaptation in Companies
Adaptation tools

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Climate protection and energy policy in Germany
RESCUE – Resource-Efficient Pathways towards Greenhouse-Gas-Neutrality

RESCUE – Resource-Efficient Pathways towards Greenhouse-Gas-Neutrality
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Scenario GreenMe
Scenario GreenLife
Scenario GreenSupreme
Methods
Main results
Conference on “Resource-Efficient Decarbonisation Pathways“

Fluorinated Greenhouse Gases and Fully Halogenated CFCs
Statutes and regulations
Application domains and emission reduction
Emissions and degradation products

Statutes and regulations
EU Regulation concerning fluorinated greenhouse gases

Application domains and emission reduction
Supermarket refrigeration
Commercial Refrigeration
Heat pumps
Building air conditioning
Moble air conditioning in cars, buses and railway vehicles
Eco-friendly transport refrigeration
Switchgear

Moble air conditioning in cars, buses and railway vehicles
Mobile air conditioning with climate-friendly refrigerant CO2
Mobile air conditioning with fluorinated refrigerants
Climate friendly mobile air conditioning for buses
Mobile air conditioning in rail vehicles

Emissions and degradation products
German emissions of fluorinated greenhouse gases
TFA as degradation product of fluorinated greenhouse gases
Persistent fluorinated greenhouse gases

Renewable energies
Renewable energies in figures
Guarantees of origin for renewable energy sources
Guarantees of regional origin for renewable energy sources

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Environment and Health: newsletters and series
WHO Collaborating Centre for Air Quality Management

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COPD
Environmental pollution and diseases of the elderly
Allergies
Headaches
Multiple Chemical Sensitivity (MCS)
The Sick Building Syndrome (SBS)

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Chemical substances
Environmental justice – Environment, health and social conditions
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Climate change and health
Indoor air hygiene
Mould
Nanomaterial

Chemical substances
Endocrine disruptors
Formaldehyde
Fragrances
Lead at Christmas and on New Year's Eve
Volatile Organic Compounds (VOC)

Environmental justice – Environment, health and social conditions
Research project “Environmental justice in urban areas”
Pilot project on environmental justice in German municipalities

Special Exposure Situations
Emissions from wood and coal burning stoves in residential areas
Holi – Festival of colours and dust
Ozone and open air sport events

Indoor air hygiene
Substances in building products
Ventilation to combat "stale" air

Substances in building products
Harmonisation of health assessment – LCI values and EU-LCI values

Assessing environmentally-related health risks
2nd International Conference on Human Biomonitoring, Berlin
Environmental burden of disease
Epidemiology
Epigenetics and Environmental Influences
Health-related exposure assessment
Human biomonitoring
Human biomonitoring in Europe
Environmental Specimen Bank
German Environmental Survey, GerES
HBMC2020
ALISE: Aligned Study for Environmental Health

Health-related exposure assessment
Database for health-related exposure assessment

Human biomonitoring
Cooperation for the promotion of human biomonitoring

Human biomonitoring in Europe
HBM4EU: European Human Biomonitoring Initiative
Project DEMOCOPHES

German Environmental Survey, GerES
German Environmental Survey, GerES VI (2023-2024)
German Environmental Survey 2014-2017, GerES V
German Environmental Survey 2003-2006 for Children, GerES IV
German Environmental Survey 1997-1999, GerES III
German Environmental Survey 1990-1992, GerES II
German Environmental Survey 1985-1986, GerES I

German Environmental Survey 1997-1999, GerES III
Survey 1990-1992 in Comparison with Survey 1997-1999

Commissions and Working Groups
Human Biomonitoring Commission
Indoor Air Hygiene Commission
German Committee on Indoor Guide Values
Committee for Health-related Evaluation of Building Products
Environmental Medicine Commission

Human Biomonitoring Commission
Reference and HBM Values
Opinion of the Human Biomonitoring Commission (HBM)
Members

Indoor Air Hygiene Commission
Members of the Indoor Air Hygiene Commission

Environment and Health: newsletters and series
UMID: Environment and Human Health – Information Service
Newsletter WHO CC Air Hygiene
WHO CC Air Hygiene Report
Telegram: environment + health

UMID: Environment and Human Health – Information Service
UMID: Notes for authors

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Pharmaceuticals
Biocides
Classification and labelling of chemicals
Cleaning agents and laundry detergents
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PARC – Partnership for the Assessment of Risks from Chemicals
Plant protection products
Water Monitoring of the Future
REACH – What is it?
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Dioxins
Nanotechnology

Pharmaceuticals
Pharmaceuticals and the environment
Database - Pharmaceuticals in the environment

Biocides
Environmental risk assessment of antifouling products in Germany
Sustainable Control of Harmful Organisms
Workshop: Non-Chemical Alternatives for Rodent Control (NoCheRo)

Sustainable Control of Harmful Organisms
Projects
SuMaHO-principles for Management of Harmful Organisms
International information offers
Non-biocidal substitution options for curative wood preservatives
Non-biocidal alternatives as substitution options for rodenticide
Non-biocidal alternatives as substituts for insecticides
Non-biocidal substitution for biocidal antifouling coatings

Classification and labelling of chemicals
CLP Regulation

International Chemicals management
Sustainability evaluation of case studies
Chemical Leasing
SAICM
Stockholm Convention
Sustainable Chemistry Conference 2015
Sustainable Chemistry

Sustainable Chemistry
ChemSelect – assessing the sustainability of chemicals

REACH – What is it?
Advancing REACH
AskREACH
Non-extractable residues in persistence assessment
PMT and vPvM substances under REACH
Implementation of REACH
REACH for Consumers

Advancing REACH
Assessing and regulating of chemical mixtures under REACH

AskREACH
AskREACH: Survey for Companies
AskREACH: Survey for Consumers
Meetings „Compliance Digital“

Chemical research at UBA
Artificial stream and pond system
Testing Facility of Pests of Public Health Importance

Artificial stream and pond system
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Publications
Technology
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Projects
Effect study "Irgarol"
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Nanotechnology
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Green procurement
GreenTech Atlas 2025
Products
Climate-neutral lifestyle: Consumers lead the way
Industrial sectors
Innovative production processes
Plant safety
Electronical reporting data

Green procurement
Incorporating green procurement into your organizational practice
Recommendations for your tender
Life cycle costing
Environmental aspects in contract award procedures
Research projects
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Products
Toxic substances in products
Building Products
Flame Retardants in Products

Toxic substances in products
Legal provisions
Problematic substance properties

Building Products
European testing procedure for emissions from construction products
EU law for construction products
Blue Angel for Building Products and Furnishings
NonHazCity 3 Interreg Project
Odours from building products
Environmental product declarations for construction products

EU law for construction products
New Concepts for European Construction Product Standards
EU Construction Products Regulation
Format for the mandatory designation of construction products

Innovative production processes
Nanotechnology: Opportunities and Risks

Plant safety
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Risk management in river basins
Natural Hazards Triggering Technical Accidents (Natech)
Examples of Good Practice In Natech Risk Management

Noise
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Noise effects

Noise effects
Circulatory diseases

Transport
Sustainable mobility
Economic aspects of transport
Transport law

Waste | Resources
Economic and legal dimensions of resource conservation
Product stewardship and waste management
Resource conservation and environmental policy
Resource conservation in the manufacturing and consumption domain
Resource use and its consequences
Resources Commission at the Federal Environment Agency (KRU)
Transfrontier shipment of wastes
Waste disposal
Waste management

Economic and legal dimensions of resource conservation
Economic impact
Leveraging cost reduction potential through resource efficiency
Rebound effects
Resource conservation law

Product stewardship and waste management
Batteries
Electrical and electronic waste
End-of-life-vehicles
Packaging
Plastics

Electrical and electronic waste
Electrical and Electronic Equipment Act

Resource conservation and environmental policy
International strategies and programmes

Resource conservation in the manufacturing and consumption domain
Digitalisation and natural resources
Factor X - Intelligent use of natural resources
Leisure sector and natural resources
Resource use in Germany

Transfrontier shipment of wastes
Focal Point to the Basel Convention (Germany)
Information requirements
Legal Basis
Notification procedure
Prosecution of Illegal Waste Shipments
Statistics concerning transfrontier shipment of waste

Waste disposal
Landfill
Mechanical-biological treatment
Organic-waste treatment
Thermal treatment
Waste collection and transport

Waste management
Climate protection and waste management
Waste prevention
Waste regulations
Waste statistics
Waste technology transfer
Waste types

Waste prevention
Food waste in the catering sector

Waste types
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Hazardous waste
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Waste oil
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Air
Air pollutants at a glance
Reactive nitrogen
Air Quality Control in Europe

Air pollutants at a glance
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Heavy Metals in Particulate Matter (PM10)
Particulate matter (PM10)
Carbon monoxide
Ozone
Sulphur dioxide
Nitrogen dioxide

Heavy Metals in Particulate Matter (PM10)
Arsenic in particulate matter
Cadmium in particulate matter
Lead in particulate matter
Nickel in particulate matter

Particulate matter (PM10)
Low-emission zones in Germany

Air Quality Control in Europe
AUSTAL / BESTAL - Overview
AUSTAL / BESTAL - Download
AUSTAL / BESTAL - FAQ
AUSTAL / BESTAL - Known and resolved problems
Deprecated files & changes

Water
Rivers
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Drinking water
Seas
Economic issues
Digitalization water management
Antarctic
Extreme Events / Climate Change

Rivers
The Oder River under stress
Assessment of watercourses
Metals
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Chemicals
Persistent Organic Pollutants (POPs)
Active Pharmaceutical Ingredients (API)
Pesticides
Pollutant emissions into surface waters
River Restoration

Assessment of watercourses
Chemical
Water body structure

Water Resource Management
Water Reuse
National Water Strategy

Water Reuse
New EU Regulation on Minimum Requirements for Water Reuse
Questions and Answers on Water Reuse
Research Project PU2R

Drinking water
Distributing drinking water
Safe management of drinking water supplies
Protocol on Water and Health
Small-scale drinking water supplies
WHO Collaborating Centre for Research on Drinking-water Hygiene

Distributing drinking water
Approval and Harmonization – 4MS-Initiative
Evaluation Criteria and Guidelines

Safe management of drinking water supplies
Joint research project on the reuse of filter backwash water

Seas
Maritime shipping
Marine governance
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Seas under pressure - Ocean acidification due to CO₂
Use and Impact
Monitoring and assessment
Enforcement in the maritime domain

Deep-sea mining
Risks for the environment
Framework under international law: Part XI of the Convention
ISA: Organs, decision-making processes and operating principles
Benefit Sharing
The Mining Code of the ISA
Regional Environmental Management Plans

Antarctic
The German Environment Agency and the Antarctic
Antarctica
Human presence in the Antarctic
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Antarctic Treaty System
Chemical contamination in the Antarctic
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Underwater noise
Non-native species
Inspections in the Antarctic
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Underwater noise
Airguns - an underestimated disruptive factor

Monitoring projects in the Antarctic
Whale monitoring in the Antarctic
Environmental monitoring on King George Island
Satellite-based penguin monitoring

Antarctica
The geography of the Antarctic
Geology of the Antarctic
Climate of the Antarctic
Flora of the Antarctic
Fauna of the Antarctic

Human presence in the Antarctic
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Research and logistics in the perpetual ice
Tourists in Antarctica

Travellers to the Antarctic
Travelling by cruise ship to Antarctica
Visitor Guidelines for the Antarctic
Yachting in Antarctica
Antarctica from a bird’s eye view
Individual tourism in Antarctica
Media professionals in Antarctica

Applying for a permit to travel to the Antarctic
Permitting procedure in Germany
Overview of application forms

Antarctic Treaty System
Antarctic Treaty
Conservation of Antarctic Marine Living Resources
Protocol on Environmental Protection to the Antarctic Treaty
Act Implementing the Protocol on Environmental Protection (AIEP)
Convention for the Conservation of Antarctic Seals

Chemical contamination in the Antarctic
Developing a concept for a Polar Environmental Monitoring Program

International activities in and around the Antarctic
Antarctic Treaty Consultative Meeting (ATCM)
Committee for Environmental Protection (CEP)
Parties' reporting obligations
Protected Areas under the CAMLR-Convention
Protected Areas in Antarctica
International research in Antarctica
International Association of Antarctica Tour Operators

Protected Areas in Antarctica
Protection and management of areas under PEPAT

Extreme Events / Climate Change
Floods
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Floods
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Agriculture
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Ecological impact of farming
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Pharmaceuticals
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Organic farming
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Expert information drinking water and swimming pool water - No.: 2/2025

No.: 2/2025 | 13.02.2025

Dear Reader,

The website Distributing Drinking Water, Evaluation Criteria and Guidelines

has been updated as follows:

Silicone Transitional Recommendation Version 6

Your department for Drinking Water and Swimming Pool Water Hygiene at UBA.

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@Umweltbundesamt, 12.01.2026

#DEHSt am UBA berichtet: Einnahmen aus europäischem & nationalem #Emissionshandel lagen in Deutschland in 2025 bei 21,4 Milliarden Euro. Emissionshandel bewährt sich damit als Treiber wirtschaftlicher, energieeffizienter Technologien. Zur Pressemitteilung: https://www.umweltbundesamt.de/presse/pressemitteilungen/emissionshandel-21-milliarden-euro-fliessen-in-den

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📊Neues aus der #UBAForschung : Der #Anpassungsscanner hilft #Kommunen , ihren Stand der #Klimaanpassung zu prüfen & Fortschritte nachzuvollziehen. Entwickelt von @isoewikom @unipotsdam & UBA im Rahmen eines UBA-Forschungsvorhabens: https://www.umweltbundesamt.de/Anpassungsscanner

@Umweltbundesamt, 08.01.2026

Auf dem Bild zu sehen: Eine Ansicht unseres Hauptgebäudes aus unserem Erweiterungsbau. Die dreifach verglasten Fenster des modernen Gebäudes sind so gut isoliert, dass sich die Eisblumen von außen gebildet haben. Unsere Tipps zum Thema #Bauen & #Heizen : https://www.umweltbundesamt.de/umwelttipps-fuer-den-alltag/heizen-bauen

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