Skip to content

The Sungai Watch Cleanup Collective: Adapting to Local Realities for Scalable Action and Global Solutions

SpeakerDika
In briefAI summary — tap to read

Dika, partnerships coordinator at Sungai Watch in Bali, Indonesia, presented the organization's work addressing plastic pollution in rivers and oceans. Since 2020, the nonprofit has engaged 17,000 volunteers and collected over 3.6 million kilograms of waste using floating trash barriers, community cleanups, and education programs while expanding operations across Java and beyond.

Key takeaways

  • Indonesian rivers account for 80% of plastic waste entering the ocean, requiring source-level intervention through barriers, cleanups, and community engagement rather than blaming individual actors.
  • Sungai Watch adapts solutions to local geography—using floating barriers in slow rivers but manual cleanup teams in North Bali's steep terrain—demonstrating the need for site-specific approaches.
  • The organization prioritizes transparency and accountability by providing sponsors with geotagged data, weight tracking, and documentation of each funded cleanup's exact location and impact.
  • Sungai Design, a for-profit sister company, transforms collected river plastic into minimalist furniture and goods, aiming to eventually fund the nonprofit entirely through circular economy sales.
  • Community engagement works best through education, cultural respect, and multi-level partnerships with schools, village leaders, corporate polluters, and government—recognizing that waste mismanagement stems from infrastructure gaps, not individual irresponsibility.

About DikaDika is the partnerships coordinator at Sungai Watch in Bali. She is 28 years old, Indonesian, and spent 10 years in Singapore working in arts, culture, and social activism before joining the organization to focus on communities most impacted by environmental damage.

AI-generated from the meeting recording — AI can make mistakes, so check the recording for anything important.

New here? How our meetings work

Is this your first time visiting us? If so, welcome to our weekly online meeting! To complete our meeting, please continue reading from here to the bottom of this page. Each Monday, our week’s meeting is posted early in the morning, U.S. Pacific Time. These meetings are designed so that you can read and watch what we post anytime during the week. The entire meeting takes about 60 minutes to complete, with the video conference recording of the program being the bulk of the time. Note that you can easily read this meeting with your favorite device, so feel free to take our meeting on the go with you. Please also complete the attendance form at the bottom and leave a comment. Enjoy!

To properly attend this meeting, please:

  1. Read and watch the content below in its entirety.

  2. Complete the attendance survey.

Everyone is encouraged to leave a comment in the Disqus section at the bottom of the page.

Greetings members, Rotarians, friends and guests

Want to Learn More About Us? - Who We Are, What We Do, Why We Do It

Want to become a Rotarian? - Join us in helping to make the world a better place!


Thanks for joining our weekly meeting!

In the spirit of the holiday season, we wish everyone peace and fellowship!


Tzviatko Chiderov - Club Member


Weekly Funny with Shags

We get a good laugh from Shags' Weekly Funny

We believe laughter is an important part of life, and we should all make time to laugh a little. This segment of our meeting is meant to tickle you just enough. These funnies are curated by member Steven "Shags" Shagrin!

Animal Crackers

A mom and a son come home from the grocery store. The boy immediately empties out a box of animal crackers, and the mom asks him why. The boy replies, "It says on the box that you should not eat them if the seal is broken, so I'm looking for the seal."



Inspiration

Here's one we haven't shared in a few years. The holidays at the end of the year are moments to treasure what is important to us. This short film written and directed by Phil Beastall is called "Love is a Gift," and we hope that all the members of our club and all their family and friends will have the gift of treasuring the blessings this season.


Learn something new

Got Cold Feet? Be Glad You're Not a Bird!

Why don't birds' feet freeze in cold weather?




📬 Are you receiving the Members-Only Weekly Bulletin?

Our Club News and Member links are now on the Members Only ClubRunner Site and are emailed weekly as a Club Bulletin. Please make sure your email address is current on ClubRunner.

Members, be sure to read our Weekly Club Bulletin, which is sent separately to your email address from ClubRunner each Monday. In it, you will find updates and information about what our members are up to, club activities, projects, Happy Dollars, news from District 5170, and various ways you can support The Rotary Foundation. We also send your Dues notices using ClubRunner email.

Our Weekly Bulletin, sent every Monday, provides club information. To stay informed, please ensure your email is current on ClubRunner and add mailservice@clubrunner.ca to your address book so it does not go into Spam.


Program: The Sungai Watch Cleanup Collective: Adapting to Local Realities for Scalable Action and Global Solutions

Speaker: Dika

We bring you a new program every week on innovation, entrepreneurship, and education and how they contribute to service to others.

After finding success in scaling their trash barriers to intercept plastic waste before it enters the ocean, Sungai Watch launched the Cleanup Collective as the next step in expanding their impact. The program transforms financial contributions into direct, measurable waste removal, tackling plastic pollution not only in rivers but also in mangroves, rice fields, and coastal areas.

North Bali provides a powerful example of why adaptability matters. The region is drier, with steeper landscapes and less flowing water, which makes barrier installation less effective and requires more intensive, human-powered cleanups. Through the Cleanup Collective, we’ve shown that scalable solutions must be flexible to local realities, proving that with the right model, communities can support waste removal at three times the rate of barriers and help build a path toward a cleaner and healthier planet.

Our speaker, Dika, is the Partnerships Manager of Sungai Watch, an NGO focused on river conservation and community-based environmental efforts. Since 2020, Sungai Watch has collected more than 3.6 million kilograms of non-organic waste in Indonesia's rivers and beyond, installed 380+ trash barriers across 37 subdistricts, engaged over 19,000 community members, and built a team of 160+ River Warriors who are fully local, fully insured, and employed full-time under fair and secure working conditions. Sungai Watch is a 501(c)3-certified entity in the US with offices based in Indonesia.

Members and guests, please welcome Dika!

To learn more, go to:
https://sungai.watch
https://sungaidesign.com/

To see the slides from this presentation, go to:
https://tinyurl.com/bdcnd6jb

To learn more about the Rotary eClub of Silicon Valley, go to:
http://rotary.cool


A Banner featuring our 3 PodCast Series: Inspiring People, Inspiring Solutions, and Inspiring Women

Our Three Podcast Series

Our main program speakers are available as podcasts in addition to YouTube videos! Each week, they are available on Spotify and Apple Podcasts, as well as many other platforms.

Our weekly podcast is now called:

Inspiring People — Stories of Innovation and Service

Inspiring Solutions for a Better World

Our original podcast, featuring some of the best of our previous speakers, is still available on Spotify and Apple Podcasts, and many other platforms.

Inspiring Women: Celebrating Trailblazers

Our newest podcast celebrates trailblazing women. It is available on Spotifyand Apple Podcasts, and many other platforms.


Upcoming program recording schedule

All of our guest speakers and programs are recorded live online over Zoom video conference. We welcome members and guests to join us in one of these upcoming recordings. Recordings are approximately 30 minutes long and are subject to change without notice.

Our online video conference room link for these recordings is always http://zoom.siliconvalleyrotary.com/. You are welcome to join us! Please note the timezone listed for all recordings is US Pacific Time (San Francisco, California, USA).

If you can’t join the live recording, please send your questions for an upcoming speaker to programs@siliconvalleyrotary.com.

The attendance survey

Attendance for this meeting closed on Dec 29, 2025 Pacific, once the following week's meeting was posted. You can still attend the current meeting, or submit a makeup form if you need this week credited.

Comments

Questions for the speaker, or thoughts on this week's meeting — members and guests welcome. Commenting closes Dec 30, 2025 Pacific.

More meetings on similar topics.