1. radioactive waste treatment:

The Fukushima nuclear accident in Japan caused a lot of nuclear waste water. After several steps of treatment, including filtration, softening and ion exchange, the radioactive substances in nuclear wastewater are reduced to a relatively safe level.

2. International safety standards and compliance:

Japan claims that its nuclear wastewater treatment program meets international safety standards and has consulted the International Atomic Energy Agency (IAEA) and other institutions. However, some countries and organizations have questioned this and called on Japan to adopt a more cautious and transparent stance.

3. Environmental impact and risk assessment:

The discharge of nuclear waste water may have a certain impact on the marine ecological environment and human health. Through scientific environmental impact assessment and risk assessment, we can better understand the possible risks and countermeasures.

4. Issues of concern to the international community and the public:

The international community is seriously concerned about Japan's nuclear wastewater discharge plan. Governments, environmental organizations and the public have issued statements demanding that the Japanese government reconsider its decision and seek more cooperation and transparency.

Summary:

The discharge of nuclear waste water is a complex and sensitive issue, which needs to weigh many factors such as economy, environment and public safety. When dealing with and discharging nuclear waste water, we must ensure compliance with international standards and regulations and respect the concerns of the international community and the public. At the same time, strengthen scientific research and monitoring, disclose information in time, speak with facts, and protect the environment and human health as the core.