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International Conference on Atmospheric Chemistry and Climate Interactions (ICATCCI-26)

29th - 30th October 2026 Prague, Czech Republic
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Join researchers, academicians, professionals, and industry experts to exchange ideas, strengthen academic collaboration, and explore research-driven practices across diverse disciplines.

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Participate in structured academic sessions, expert discussions, and professional knowledge-sharing opportunities.

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Benefits of Registering as Listener
Access to Conference Sessions

Attend keynote, plenary and technical sessions across relevant academic tracks.

Academic Networking

Connect with researchers, professionals, academicians and industry specialists.

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Receive an official participation certificate after successful attendance.

Invitation Letter Support

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Conference Materials

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Professional Insights

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4 Terms & Condition
Refund, Cancellation, Postponement, Travel and Transfer of Registration:
Refund Policy:

If the registrant is unable to attend and is not in a position to transfer his/her participation to another person or event, then the following refund arrangements apply: Keeping given advance payments towards Venue, Printing, Shipping, Hotels, and other overheads, we had to keep the Refund Policy as the following slabs:

1. Cancellations made before 60 days of the conference are eligible for a full refund, subject to a $100 cancellation charge.
2. Cancellations made within 60-30 days of the conference are eligible for a 50% payment refund.
3. Cancellations made within 30 days of the conference are not eligible for a refund.
4. Virtual Participation registrations are non-refundable.

(a) The above refund policies are applicable only if the registrant has not received the official invitation letter for participation in the event, If the client receives the conference invitation letter but cannot attend the conference, no refund will be provided.

(b) If the client cannot attend the conference for any personal reasons, the registration fee is not refundable. However, the fee will be considered as a credit to participate in any of our international conferences within one year from the date of registration.

(c) In the event of a visa denial, travel reasons, or natural calamities preventing attendance, the registration fee will not be refunded. However, the fee will be considered as a credit to participate in any of our international conferences within one year from the date of registration.

(d) Since this conference is hybrid, the organizer reserves the right to conduct it in any format, physical or virtual. Refunds will not be provided for format changes.

(e) For participants who register close to the conference date or after the standard registration deadline, The registration will be considered for virtual participation only, as the conference is in hybrid mode. However, you will be eligible to attend one more international conference based on your registration category.

Cancellation Policy:

If the organizer cancels this event for any reason, you will receive a credit for 100% of the registration fee paid. You may use this credit for another event which must occur within one year from the date of cancellation.

Postponement of Event:

If the organizer postpones an event for any reason and you are unable or unwilling to attend on rescheduled dates, you will receive a credit for 100% of the registration fee paid. You may use this credit for another event which must occur within one year from the date of postponement.

Travel and Accommodation Responsibilities:

a) The responsibility for making and managing travel arrangements, including flights, transportation, and accommodation, lies solely with the individual participant.

b) In the event of any changes to the conference format, cancellation, or venue adjustments, the organizers cannot assume responsibility for any costs incurred by participants for travel or accommodation.

Transfer of registration:

All fully paid registrations are transferable to other persons from the same organization if the registered person is unable to attend the event. Transfers must be made by the registered person in writing to event@after.org.in. Details must include the full name of the replacement person, their title, contact phone number, and email address. All other registration details will be assigned to the new person unless otherwise specified. Registration can be transferred from one conference to another conference of the same organizer if the registrant is unable to attend one of the conferences

However, Registration cannot be transferred if it is intimated within 14 days of the respective conference. The transferred registrations will not be eligible for Refund.

Visa Information:

The organizer will not directly contact embassies and consulates on behalf of visa applicants. All delegates or invitees should take responsibility for their visa and travel arrangements. Important note for failed visa applications: Visa issues cannot come under the consideration of the cancellation policy of the organizer, including the inability to obtain a visa.

N.B:

All cancellations or modifications of registration must be made in writing to event@after.org.in

I agree and accept the Terms and Conditions of the website www.after.org.in

Conference Session Tracks

Aligned with United Nations Sustainable Development Goals

Our conference tracks support global knowledge exchange, innovation, and sustainable development priorities across diverse disciplines.

SDG 3 SDG 7 SDG 9 SDG 11 SDG 13 SDG 15
01 Atmospheric Chemistry and Climate Dynamics
This track focuses on the intricate interactions between atmospheric chemistry and climate dynamics. Researchers are invited to present studies that elucidate the feedback mechanisms influencing climate variability and change.
02 Greenhouse Gases and Climate Forcing
This session will explore the role of greenhouse gases in climate forcing and their impact on global warming. Contributions that analyze the sources, sinks, and long-term trends of these gases are particularly encouraged.
03 Tropospheric and Stratospheric Chemistry
This track examines the chemical processes occurring in the troposphere and stratosphere, including the formation and degradation of key atmospheric constituents. Studies addressing the implications of these processes for climate and air quality are welcome.
04 Aerosol Chemistry and Climate Interactions
This session will delve into the chemistry of aerosols and their multifaceted interactions with climate systems. Presentations should focus on aerosol sources, properties, and their effects on radiative forcing and cloud formation.
05 Ozone Depletion and Recovery Mechanisms
This track will investigate the processes leading to ozone depletion and the subsequent recovery mechanisms following international regulatory efforts. Contributions that assess the implications for climate and human health are encouraged.
06 Cloud Chemistry and Climate Feedbacks
This session focuses on the chemical processes occurring within clouds and their role in climate feedback loops. Researchers are invited to present findings on cloud microphysics, chemistry, and their implications for climate modeling.
07 Air Quality and Climate Change Interactions
This track will explore the interconnections between air quality and climate change, emphasizing the health and environmental impacts of atmospheric pollutants. Studies that assess the co-benefits of air quality management and climate mitigation are particularly relevant.
08 Radiative Forcing and Climate Modeling
This session will address the role of radiative forcing in climate models and the implications for future climate projections. Contributions that enhance understanding of model uncertainties and feedback mechanisms are encouraged.
09 Chemistry-Climate Coupling Mechanisms
This track will investigate the coupling mechanisms between atmospheric chemistry and climate systems. Researchers are invited to present interdisciplinary studies that highlight the importance of chemistry in climate dynamics.
10 Impacts of Atmospheric Pollutants on Climate
This session will focus on the effects of various atmospheric pollutants on climate systems, including their role in altering radiative properties. Contributions that explore the interactions between pollutants and climate variables are welcome.
11 Innovative Approaches in Atmospheric Modeling
This track will showcase innovative methodologies and technologies in atmospheric modeling that enhance our understanding of climate interactions. Researchers are encouraged to share advancements in model development and application.