Here are a few description options for the “台灣環境議題” (Taiwan Environmental Issues) WordPress post tag, written in Traditional Chinese, with varying levels of detail:

**Option 1: Short and Sweet**

> 關注台灣環境問題，包含空氣品質、水資源、廢棄物處理、生態保育等議題討論。
>
> _(Focus on Taiwan’s environmental issues, including discussions on air quality, water resources, waste management, ecological conservation, and other related topics.)_

**Option 2: Slightly More Detailed**

> 在這裡，我們深入探討台灣面臨的各種環境問題，從氣候變遷的影響到在地生態的保護。分享最新資訊、研究成果，也關注相關政策與倡議行動。
>
> _(Here, we delve into various environmental issues facing Taiwan, from the impacts of climate change to the protection of local ecosystems. We share the latest information, research findings, and also focus on relevant policies and advocacy actions.)_

**Option 3: With a Call to Action**

> 台灣的環境挑戰，需要你我共同關心與行動。本標籤彙集了關於空氣污染、水資源短缺、生物多樣性流失等議題的資訊，一起了解、反思、並為台灣的永續發展努力！
>
> _(Taiwan’s environmental challenges require our collective care and action. This tag gathers information on issues such as air pollution, water scarcity, and biodiversity loss. Let’s learn together, reflect, and strive for Taiwan’s sustainable development!)_

**Option 4: Focusing on the Variety of Issues**

> 涵蓋多樣的台灣環境議題，包含空氣品質、水汙染、垃圾處理、森林保育、濕地保護、能源轉型等。我們將探索這些問題的根源、影響及可能的解決方案。
>
> _(This tag covers a variety of Taiwan’s environmental issues, including air quality, water pollution, waste management, forest conservation, wetland protection, and energy transition. We will explore the root causes, impacts, and potential solutions to these problems.)_

**Choosing the Best Option:**

* **Consider your audience:** Who are you writing for? Are they experts, general readers, or both?
* **What is the purpose of the tag?** Are you using it for organization, SEO, or both?
* **Keep it concise:** WordPress descriptions often appear in a limited space.
* **Use relevant keywords:** Make sure the description includes your target keywords, like “台灣,” “環境,” and specific concerns (空气污染，水资源 etc.).

I recommend choosing the one that best suits your website’s overall tone and goals. You can easily modify these to fit your specific needs! Good luck!