This book was the first book I bought in Indonesia when I was posted there 11 years ago as a climate change specialist for the Japanese...

Before becoming a scientist, I wanted to be an artist, so I love stories where art and science come together. The first half of this...

In the process of changing the business model of biogas to subscription, a discussion about ownership emerged. Working in the...

We make and provide biogas systems that local farmers handle, which in principle is a sewage treatment system, similar to a septic tank....

What do you think of when you hear the word sustainability? Many of us have seen diagrams like this one. Sustainability is a balance...

We are doing online sustainability training at the moment. As part of this, my staff asked me to give a lecture on vision and...

Next month I will be starting another course teaching the SDGs to high school students. One of the critical topics in the SDGs is...

The design of the natural swimming pool has been decided for now!　There are many ways a natural swimming pool differs from a regular...

When I was an undergraduate, I took Biology, statistics, and economics simultaneously, and at the time, I thought the three were very...

Yesterday we had our monthly online retreat. This time we spent most of our time talking about our appraisals. We've had evaluations in...

Last year I did a project for the European Union analysing sustainable consumption and production. One of them involved coffee, and I...

Lately, my family has been surfing at Batu Bolong on weekends. We haven't been to Batu Bolong on weekends for a few years because it was...

Today, I gave a lecture to the Indonesian Meteorological Agency (BMKG) on climate change adaptation measures. This request from Mr. Budi,...

Today we had a meeting between Indonesia and Japan, and suddenly I had to be an interpreter from Japanese to Indonesian. I usually work...

Our biogas digesters allow farmers to add manure from their cows and pigs to produce biogas and organic fertiliser. In other words, it is...

This post is the final commentary on the sessions where I was bombarded with questions by high school students last week. The first...

Recently we have been receiving many enquiries about biogas installations. Some of them are very large and say, "su-re.co is doing a lot...

Today I had a meeting with the Indonesian government to talk about smart cities. Indonesia's smart city initiative started in 2013 with...

The staircase I have built is almost cut in half. What are they doing? To insert the staircase into the benches and table made of Ulin...

This blog is a continuation of yesterday. This week I had a session where high school students asked me many questions, so before I...