# pierre-usagi.com - **Website:** - **Primary alias:** `pierre-usagi.com` ## Description Kōgai Komu is a Japanese study blog for people preparing for the Pollution Control Manager national examination. It is run by an administrator who has earned qualifications in Air Pollution Control Category 1, Water Pollution Control Category 1, noise and vibration, and dioxins, and shares explanations and study guidance based on personal experience. The site offers extensive practice with past exam questions, covering general pollution topics as well as specialized subjects in noise and vibration and dioxins. Explanations address challenging calculations and technical terms, sometimes using diagrams and YouTube videos to make complex material easier to understand. Candidates can also find suggested study methods, learning schedules, an overview of the examination, and guidance for first-time applicants, including information on eligibility, dates, fees, and subject exemptions. Content includes questions from multiple examination years, enabling visitors to review and practice at their own pace. Designed to support convenient study during spare moments, including on a smartphone, Kōgai Komu provides practical resources for learners seeking to prepare effectively and work toward passing the exam. ## Industries - 🧪 Science and Education - 🧪 Education _(under Science and Education)_ - 🧪 Environmental Science _(under Science and Education)_ ## Links - [instagram](https://instagram.com/pie_usa) - [twitter](https://twitter.com/pierre_usagi) ## Logos & icons - logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idw99zzZ6E/w/250/h/80/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1793771489077) - icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idw99zzZ6E/w/150/h/150/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1793771489198) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Orange Peel | #ffa100 | accent | | Mine Shaft | #2b2b2b | dark | | Kobi | #e896c7 | light | ## Fonts - Quicksand — asset _(google)_ --- _Source: _ _See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._