Understand the Impact of Plastic Pollution on Marine Ecosystems

Volunteers participating in a beach cleanup and debris monitoring activity organized by Black Turtle Conservation on Koh Tao.
Marine conservation divers conducting an underwater survey to assess plastic and debris pollution around Koh Tao reefs.
Divers participating in a marine debris assessment dive as part of the Marine Pollution monitoring course at Black Turtle Conservation, Koh Tao.

Plastic pollution is one of the most urgent threats facing our oceans — and understanding how to monitor and mitigate it is the first step toward creating real change.

In this 1-day course, you’ll explore how plastics enter marine environments, learn how to identify and quantify microplastics, and take part in hands-on clean-up and assessment activities both on land and in the water.

Accessible to everyone — snorkelers, divers, or even non-divers — this course empowers you to contribute meaningful data to global marine pollution databases and help protect Koh Tao’s fragile reef ecosystems.

Every year, millions of tons of plastic enter the ocean — breaking down into microplastics and harming wildlife, corals, and entire ecosystems.

This course gives you the scientific tools to understand the problem and take meaningful action.

What you’ll learn:

  • Identify different types of marine plastics and their sources
  • Understand how plastic pollution affects coral reefs, marine species, and human health
  • Conduct microplastic surveys using scientific sampling methods
  • Collect, classify, and quantify plastics during snorkel or dive surveys
  • Record data to contribute to long-term marine pollution monitoring projects

This course is ideal if you want to:

  • Take part in hands-on environmental action
  • Learn scientific methods for assessing microplastics and debris
  • Contribute data to global marine pollution research
  • Complement your conservation training with an impactful, accessible specialty
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WHY THIS COURSE MATTERS

Plastic waste affects every part of the marine ecosystem — from coral reefs smothered by debris to turtles, sharks, and fish ingesting microplastics.

By learning to monitor and classify plastics scientifically, you help build the data needed to influence policy, guide restoration efforts, and support international research.

Through this course, you will:

  • Gain practical skills in microplastic sampling and processing
  • Understand the lifecycle of plastics and their ecological impacts
  • Learn how scientific monitoring drives real conservation action
  • Participate in fieldwork that supports island-wide pollution assessments

This course is also an excellent preparation for advanced conservation projects, marine science research, or ongoing citizen-science initiatives in Thailand and beyond.

price

6,000 THB

DURATION

1 day

classes

1 class

DIVES

Beach clean up, snorkel or 2 training dives

CERTIFICATION

Conservation Diver

LEVEL REQUIRED

None
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* Not a diver yet? No problem! You can start your journey by learning to dive with us.
Our PADI Open Water and Advanced Open Water courses are the perfect first step before joining our marine conservation programs.

START WITH A DIVING COURSE

COURSE STRUCTURE

The Plastic Pollution: Monitoring & Assessment Course combines theory, fieldwork, and optional dives to give you a full understanding of marine debris and its impact.

Day 1
Morning 09:00 Marine Pollution Lecture
Lunch
Afternoon 12:00 Dive Against Debris Dive / Snorkel
15:00 Dive Against Debris Dive / Snorkel
Evening 17:00 Debrief

* Please note that the following schedule is indicative and may vary.
* Exact times for each session and dive will be confirmed before the course begins.

Morning — Theory Session

You’ll begin with an interactive presentation covering:

  • How plastics enter marine environments
  • Macroplastics vs. microplastics
  • Impacts on coral reefs, marine life, and human health
  • Global and local trends in marine pollution
  • Scientific methods for monitoring plastics

You’ll learn to use quadrats, sieves, collection kits, and data sheets for standardized microplastic and debris surveys.

Afternoon — Your Choice of Field Activity

Choose the activity that fits your comfort level:

Option 1: Beach Clean-Up + Microplastic Survey (No diving required)
  • Conduct a structured beach clean-up
  • Sort, classify, and quantify debris
  • Perform a microplastic sampling survey using quadrats
  • Input data into global marine pollution databases
Option 2: Snorkel Survey
  • Identify and collect floating or submerged debris
  • Record observations for long-term monitoring
Option 3: Dive Against Debris (2 Dives)
  • Dive 1: Underwater Debris Survey — locate, collect, and classify marine litter
  • Dive 2: Impact Assessment Dive — identify how plastics affect the reef and benthic life

After the field session, you’ll debrief with your instructor, classify collected materials, and analyze results to understand patterns of local pollution.

Contact us
Price:
6,000 ฿
BOOK NOW
Includes:
  • Conservation Diver E-Learning
  • 1 class
  • Beach clean up, snorkel or 2 guided conservation dives
  • Conservation Diver Certification
  • Diving equipment & dive computer (if snorkeling or diving)
  • Dive insurance
  • Refreshments & fruit on the boat (if diving)
Prerequisites:
  • None – open to all levels. Snorkelers, divers, and non-divers are welcome.

Testimonials

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Chee yen Wong
1 days ago
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+1
This dive shop is highly recommended! The diving guide Isbella is very professional, enthusiastic and patient in explaining everything.
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matthias p
1 days ago
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Ich war jetzt bereits zum wiederholten Male tauchen bei Black Turtle Dive und bin begeistert. Der Service, die Hilfsbereitschaft & Professionalität sind überragend! Vor allem meine Fun Dives mit den Dive Master Nils und Hailey waren perfekt. Danke für diese tolle Erfahrung!!
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Amy Burnett
2 days ago
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If you’re looking to complete your PADI open water course, I could not recommend Black Turtle Dive more. We completed the 3 day course. Learnt so much about the ocean and the safety behind diving, that we can take forward to any future dives. Our instructors Jaa and Arisa were so encouraging and patient when it came to learning new skills. As well as the incredible dive locations they take you too.
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Zoe Clark
2 days ago
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If I could give more than 5 stars I would. The staff were so friendly and welcoming as soon as we stepped through the door. Our instructors were more than perfect Jaa and arisa. Could not recommend them more. Hope to dive with them again sometime. Highly recommend
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Alya F
3 days ago
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Ich durfte meinen Open Water Diver hier absolvieren und war wirklich sehr zufrieden. Meine Tauchlehrerin war Nadine, sie ist wirklich mega super! Ich habe mich in der Ausbildung immer sehr wohl und verstanden gefühlt. Sie hat mich immer mit viel Geduld und Passion in meinem Lernprozess begleitet, VIELEN DANK Nadine! Ich schätze generell bei Black Turtle die Professionalität und Hilfsbereitschaft sehr! Man merkt das sie viel Leidenschaft im Tauchen leben (das ganze Team) und ihnen Sicherheit beim Tauchen sehr wichtig ist. Ich habe mich vom Empfang bis zur letzen Ausbildungseinheit gut betreut und beraten gefühlt. Komme gerne wieder 🤟🏼
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Federico Bertorello
4 days ago
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Hice el curso de open water, la atención de las chicas 10! Mi instructora Rhi excelente!
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Toby
4 days ago
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If your looking for low cost, high quality dive school to do your scuba open waters and/or more through, black turtle is the place to go. Ask around for an instructor named Naim and a soon-to-be instructor named Annie. They were great company and even better instructors. Strongly recommend.
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Miriam schlenker
4 days ago
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Michael Clarke
4 days ago
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Chae was awesome. Super patient and helpful with the refresher course we did together. I had some serious trouble equalising and he kept me calm, was really understanding, and managed to get me down for two great experiences. Totally recommend him and the whole staff.
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Mats Lory
5 days ago
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Amazing dive center, super professional and chill people!
Conservation students sorting and recording marine debris samples on the research boat during a Marine Pollution course in Koh Tao.

Keep Learning

Once you complete the Plastic Pollution: Monitoring & Assessment course, you can expand your conservation training with specialties such as:

  • Sea Turtle Ecology & Monitoring
  • Shark Ecology & Population Studies
  • Coral Watch Specialty

All of these courses build on the skills you develop here — turning awareness into action and action into long-term conservation impact.

ECOLOGICAL MONITORING PROGRAM

Prerequisites: AOW

The Ecological Monitoring Program (EMP) introduces reef survey methods and scientific diving techniques. You’ll learn to assess fish, invertebrates, substrate, and coral health, and report your findings to an international database.

Coral Taxonomy & Identification

Prerequisites: AOW + EMP

Learn to identify coral species based on skeletal and anatomical characteristics, both on land and underwater.

This course builds essential skills for research, restoration, and monitoring projects.

NUDIBRANCH & SEA SLUG ECOLOGY

Prerequisites: AOW + EMP

Dive into the world of nudibranchs and sea slugs, key indicators of reef biodiversity and water quality. You’ll explore their taxonomy and ecology while participating in an ongoing research project at Black Turtle Conservation.

CORAL RESTORATION THEORY & TECHNIQUES

Prerequisites: AOW + EMP

Explore the science behind coral restoration.

You'll learn about restoration strategies, site selection, coral health assessment, and attachment methods.

ARTIFICIAL REEF THEORY & TECHNIQUES

Prerequisites: AOW + EMP + Coral Restoration

Artificial reefs help restore damaged habitats and provide alternative dive sites. You’ll explore the science behind their design and even create your own reef project as a classroom exercise.

CORAL PREDATORS: POPULATION MANAGEMENT & MONITORING

Prerequisites: AOW + EMP

Identify and monitor coral predators such as crown-of-thorns starfish and Drupella snails, and understand their impact on reef health.

This course teaches practical techniques for population control and long-term reef protection.

ADVANCED CORAL TAXONOMY

Prerequisites: AOW + EMP + Coral Taxonomy

Expand your coral identification skills by learning to recognize more challenging and rare genera.

This course deepens your knowledge of skeletal and anatomical traits, strengthening your abilities for advanced research and monitoring.

CORAL DISEASES & COMPROMISED HEALTH

Prerequisites: AOW + EMP + Coral Taxonomy

Discover how to identify and record common coral diseases and signs of stress in reef ecosystems.

This course equips you with the skills to assess reef health and contribute valuable data to monitoring efforts.

ADVANCED EMP

Prerequisites: AOW + EMP + Coral Taxonomy + Coral Disease + 3 Monitoring Courses

Gain experience using additional monitoring techniques, including quadrants, transects, and advanced survey methods. This course enhances your ability to collect accurate data and analyze long-term changes in reef ecosystems.

SEA TURTLE ECOLOGY & MONITORING

Learn about the ecology, behavior and threats facing sea turtles, all of which are endangered. Develop skills in turtle ID and data collection, allowing you to contribute to real conservation initiatives by recording sightings to support ongoing monitoring efforts in Koh Tao and internationally.

SHARK ECOLOGY & POPULATION STUDIES

Sharks play a crucial role as apex predators, yet many species are now critically endangered. Explore their evolution, anatomy, and ecological role. Learn population monitoring techniques and how to contribute to local and global shark databases to aid conservation efforts.

CORAL WATCH SPECIALITY

Learn how to assess coral health and contribute to a global monitoring effort using a powerful method developed by CoralWatch and supported by PADI AWARE. Gain insight into coral biology, bleaching, and climate change, while participating in real reef surveys.

PLASTIC POLLUTION: MONITORING & ASSESSMENT

Learn about the scale and impact of plastic pollution in the ocean. Gain hands-on experience monitoring microplastics and help protect reef ecosystems by removing macroplastics.

3 DAY PADI OPEN WATER DIVER

PADI ADVANCED OPEN WATER DIVER

PADI RESCUE DIVER + EMERGENCY FIRST RESPONSE (EFR)

Contact us

Grow Your Skills with Our Conservation Programs

All our marine conservation programs begin with the Ecological Monitoring Program (EMP), providing a solid foundation in scientific diving and hands-on conservation.

From there, you can continue learning through our carefully designed programs, which follow a progression we’ve developed to maximize learning and practical experience. Each course builds on the last, helping you
develop your skills step by step while contributing to meaningful conservation projects.

Whether your goal is to specialize in coral restoration, turtle research, or broader reef monitoring, our programs guide you along a clear path, so you can grow as a marine conservationist while enjoying every step of the journey.

CONSERVATION SPECIALIST

  • EMP
  • Coral Taxonomy
  • Sea turtles
  • BTD Sea slugs

REEF SPECIALIST

  • Coral Restoration
  • Artificial Reefs
  • Coral Taxonomy III
  • BTC Marine Pollution

MASTER CONSERVATIONIST

  • Giant Clams
  • BTD Cleaning Stations
  • BTD Coral Predators
  • Sharks

SCIENTIFIC DIVER

  • Image J
  • Coral Disease
  • Advanced EMP

Learning Pathway

← Scroll horizontally to see full pathway →

courses

ANY LEVEL

Open to Divers & Non-Divers
  • Sea Turtle Ecology & Monitoring
  • Coral Watch Speciality
  • Shark Ecology & Population Studies
  • Plastic Pollution: Monitoring & Assessment

ADVANCED DIVERS

AOW Required
Ecological Monitoring Program (EMP)
  • Coral Taxonomy & Identification
    • Advanced Coral Taxonomy
    • Coral Disease Monitoring
  • Nudibranch & Sea Slug Ecology
  • Coral Restoration Theory & Techniques
    • Artificial Reefs Theory
  • Coral Predators Monitoring & Mgmt
Advanced
EMP

programs

ANY LEVEL

Open to Divers & Non-Divers
3 days

CITIZEN SCIENCE

  • Coral Watch Speciality
  • Citizen Science Initiatives
  • Marine Ecology

This infographic shows the progression of the different marine conservation courses and programs we offer at Black Turtle Conservation.

Developed in collaboration with Conservation Diver, PADI AWARE, and our own in-house certifications, these courses and programs provide hands-on opportunities to learn, dive, and actively contribute to real conservation and research efforts.

ADVANCED DIVERS

AOW Required
1 week

CORE CONSERVATIONIST

  • EMP
  • Coral Taxonomy I
2 weeks

CONSERVATION SPECIALIST

  • EMP
  • Coral Taxonomy I & II
  • Sea Turtles
  • BTD Sea Slugs
+ 2 weeks

REEF SPECIALIST

  • Coral Restoration
  • Artificial Reefs
  • Coral Taxonomy III
  • BTD Marine Pollution
+ 2 weeks

MASTER CONSERVATIONIST

  • Giant Clams
  • BTD Cleaning Stations
  • BTD Coral Predators
  • Sharks
+ 2 weeks

SCIENTIFIC DIVER

  • Image J
  • Coral Disease
  • Advanced EMP

pro

PROFESSIONAL LEVEL

Dive Master Required

RESEARCH
ASSISTANT

INSTRUCTOR
DEVELOPMENT
COURSE (IDC)

EMP
INSTRUCTOR

EMP

SPECIALITY
INSTRUCTOR

EMP + ≥5 courses

MASTER
INSTRUCTOR

EMP + ≥10 courses

INSTRUCTOR
TRAINER

← Scroll horizontally to see full pathway →
Contact us

FREQUENTLY ASKED QUESTIONS

What is the Plastic Pollution: Monitoring & Assessment course in Koh Tao?

The Plastic Pollution: Monitoring & Assessment course is a 1-day marine conservation training on Koh Tao that teaches you how to identify, quantify, and monitor marine plastic pollution, from macro-debris to microplastics.

You’ll complete a classroom session plus a field activity: beach clean-up with microplastic survey, snorkel survey, or two Dive Against Debris dives. Graduates receive a Conservation Diver certification.

Do I need to be a diver to join the plastic pollution course?

No. This plastic pollution course in Thailand is open to non-divers and snorkelers. Choose beach clean-up + microplastic analysis or snorkel survey. Certified divers can opt for two debris-removal dives.

What will I learn in the Plastic Pollution course in Koh Tao?

You’ll learn plastic types and sources, ecological and health impacts, and field methods for surveying, sorting, classifying, and quantifying plastic pollution. You’ll practice microplastic sampling (quadrats/sieves) and data recording for long-term monitoring on Koh Tao’s reefs and beaches.

How long is the plastic pollution course and what’s included?

It’s a 1-day course and includes 1 class, 1 field activity (beach clean-up + microplastic survey or snorkel or 2 dives), Conservation Diver certification, equipment (for snorkel/dives), dive insurance, survey materials, and refreshments/fruit on the boat. Price: 6,000 THB.

Where does the Plastic Pollution training take place on Koh Tao?

Classroom sessions are held at Black Turtle Conservation. Fieldwork happens at selected beaches and reef sites around Koh Tao known for debris accumulation and safe, effective plastic pollution monitoring.

What certification do I get after the Plastic Pollution course in Thailand?

You’ll receive a Conservation Diver – Marine Pollution Monitoring certification, recognized across the Conservation Diver network and valued in marine conservation projects worldwide.

Is the Plastic Pollution course suitable for beginners and families?

Yes. The course is accessible to all levels, including beginners, non-divers, teens (12+), and families. It’s a great entry point to marine conservation in Thailand and citizen-science.

What is the price of the Plastic Pollution course on Koh Tao?

The Plastic Pollution: Monitoring & Assessment course costs 6,000 THB. It includes instruction, e-learning, equipment (if snorkeling/diving), insurance, certification, survey materials, and refreshments.

How does this plastic pollution course help the ocean in a measurable way?

You’ll collect standardized debris and microplastic data to support island-wide monitoring and conservation planning on Koh Tao. Your records help identify pollution sources, guide clean-up priorities, and improve reef management.

Why should I take the Plastic Pollution: Monitoring & Assessment course in Koh Tao with Black Turtle Conservation?

Taking the Plastic Pollution: Monitoring & Assessment course in Koh Tao with Black Turtle Conservation gives you the opportunity to learn from marine scientists actively involved in local and international plastic research.

You’ll gain hands-on experience through beach cleanups, microplastic surveys, snorkel or dive-based debris assessments, and real data collection that supports long-term monitoring projects.

Our conservation team ensures high-quality education, meaningful fieldwork, and a strong commitment to safety and environmental protection—making this the most impactful plastic pollution course in Koh Tao and one of the most complete in Thailand.

Still have questions?

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