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中新网评：处理核污水绝不是日本自家私事******

　　中新网北京1月19日电(蒋鲤)日本政府近日称，将于2023年春夏期间开始向海洋排放经过处理的福岛第一核电站核污水。日本罔顾国内民众及周边国家的屡屡反对，企图将核污水“一倒了之”，把一件关乎全球海洋生态环境和公众健康的事当成了自家私事。

资料图：日本福岛第一核电站。

　　2011年，福岛核电站事故发生后，大量放射性物质泄漏到大气层和太平洋，对周围环境造成了难以逆转的伤害，数十万人被迫撤离该地区。时至今日，作为日本邻国之一的韩国仍未解除福岛海鲜禁令。

　　日本以核污水存储能力即将达到上限为由，在2021年4月13日，正式决定将福岛第一核电站核污水排入太平洋。过去一年多，日本政府和东京电力公司一直在持续推进核污水排海计划。

　　日本政府辩称，这些核污水经多核素处理系统(ALPS)处理后很安全，甚至“可以喝”，这样的表态无疑在愚弄大众。

　　事实上，经过处理的核污水仍含有多种放射性物质，核污水一旦排放入海就无法回收，长期来看，将会给海洋生态带来难以估量的潜在威胁，最终危害人类健康。

　　因此，核污水排海计划推出后，遭到日本民众强烈反对。日本《朝日新闻》2022年3月公布的问卷调查显示，福岛县、宫城县和岩手县受访的42个市町村长中，约六成反对东京电力公司福岛第一核电站核污水排放入海。日本全国渔业协会联合会也多次申明立场，反对该计划。

　　日本政府认为，核污水排海是最便宜、最省事的解决方案，但此举却将周边国家乃至全世界置于核污染风险中。太平洋非日本一家之海，核污水会随着洋流流动，其影响势必会跨越国界，危害周边国家乃至整个国际社会的公共福祉和利益。

　　《韩国经济新闻》发文称，相关研究认为，福岛核污水如果排放入海，约7个月后将到达济州等韩国海域，该国水产业和旅游业将遭受相当大的损失。

　　德国南极海洋机构也曾发出警告，若日本将所有核污水排入海中，不到半年，整个太平洋都将面临高度辐射威胁，包括远在大洋另一端的美国。太平洋地区人民更是对日本该计划持反对意见。

　　日本作为《联合国海洋法公约》缔约国，有义务保护海洋环境。然而，在核污水排海方案的正当性、核污水数据的可靠性、净化装置的有效性、环境影响的不确定性等问题上，日本未能作出科学、可信的说明。

　　国际原子能机构技术工作组虽已三次赴日实地考察评估，但尚未就日排海方案的安全性给出结论，并且对日本提出诸多澄清要求和整改意见。在此情况下，日本仍执意推进核污水排海工程建设，这是极不负责任的行为。

　　太平洋不是日本的下水道，日本必须正视各方合理关切，在与周边国家等相关利益方和国际原子能机构充分协商后，制定合理的核污水处理方案。日本也要着眼长远，若只顾眼前，执意将核污水排放入海，不仅其自身，周边国家乃至全世界都将为之买单，其后果必将会危害数代人。

　　Fukushima water disposal by no means Japan’s own business

　　By John Lee

　　(ECNS) -- Japan has announced it will release treated wastewater from the wrecked Fukushima Daiichi Nuclear Power Plant into the Pacific Ocean this year.

　　Although Fukushima wastewater disposal affects global marine ecological environment protection and public health, Japan has turned a deaf ear to domestic and international opposition to dumping the contaminated water into the sea, treating the "global" matter as its own business.

　　The Fukushima accident in 2011 had sent large quantities of radiation into the atmosphere and the Pacific Ocean, causing irreversible damage to the surrounding environment, and hundreds of thousands of people were forced to evacuate the area. South Korea still maintains its import ban on Japanese seafood from areas affected by the Fukushima nuclear disaster.

　　On April 13, 2021, Japan announced it had decided to discharge contaminated radioactive wastewater in Fukushima Prefecture into the sea due to dwindling storage space, with the Japanese government and plant operator Tokyo Electric Power Company Holdings Inc. promoting the release plan over the past year.

　　The Japanese government argues that the water treated by an advanced liquid processing system, or ALPS, is safe and drinkable, which is undoubtedly fooling the public.

　　In fact, the treated wastewater still includes a variety of radioactive substances and can’t be recycled once discharged into the sea, which will pose a great threat to marine ecology and ultimately endanger human health in the long run.

　　Therefore, the discharge plan has been strongly opposed in Japan. According to a questionnaire conducted by The Asahi Shimbun, nearly 60 percent of mayors of 42 municipalities in Iwate, Miyagi and Fukushima prefectures oppose the discharge plan. The National Fisheries Cooperative Federation of Japan has also repeatedly stated its opposition in public.

　　The Japanese government believes that dumping Fukushima wastewater into the sea is the cheapest and most convenient solution, but neighboring countries and even the whole world will be at risk of nuclear pollution.

　　The Pacific Ocean doesn’t belong to Japan and the wastewater flow along oceanic currents will surely break boundaries and endanger public welfare and the interests of neighboring countries and even the international community.

　　The Korea Economic Daily reported that related research concluded that if contaminated water from Fukushima is released into the ocean, it would only take seven months for the contaminated water to reach the shores of Jeju Island, with the country's aquaculture and tourism suffering considerable losses.

　　According to the calculation of a German marine scientific research institute, radioactive materials will spread to most of the Pacific Ocean within half a year from the date of discharge, and the U.S. and Canada will be affected by nuclear pollution. People in the Pacific region also oppose the discharge plan.

　　As a participant of the United Nations Convention on the Law of the Sea, Japan has the obligation of protecting the marine environment.

　　However, it hasn’t offered a full and convincing explanation on issues like the legitimacy of the discharge plan, the reliability of data on the nuclear-contaminated water, the efficacy of the treatment system or the uncertainty of environmental impact.

　　Though the IAEA has yet to complete a comprehensive review after three investigations in Japan, the Japanese side has been pushing through the approval process for its discharge plan and even started building facilities for the discharge. It is rather irresponsible for Japan to act against public opinion at home and concerns abroad.

　　The Pacific Ocean is not a private Japanese sewer. The country must seriously heed the voices of the international community and make a reasonable plan for the Fukushima wastewater disposal after full consultation with stakeholders and international agencies.

　　If it only seeks instant interest and insists on discharging the contaminated water into the sea, not only itself, but also its neighboring countries and the entire world will pay for the decision and several generations will be forced to bear the consequence.

清华等四所高校学生自研卫星载荷成功发射******

　　中新网北京1月18日电 (记者高凯)记者从清华大学获悉，1月15日11时14分清华大学发起的“天格计划”合作组4所高校的4颗卫星载荷成功发射。

　　其中，清华大学的GRID-05B卫星载荷搭载于长光卫星MF02A07星，由长征二号丁运载火箭从太原卫星发射中心发射升空，成功进入预定轨道，卫星状态良好，发射获得圆满成功。

　　据介绍，此次同时发射的共有“天格计划”合作组4所高校的4颗天格卫星载荷，各校天格学生团队作为主力，以清华大学在“天格计划”合作组中开放共享的技术资料为基础，完成了卫星载荷的研制与标定工作，包括：南京大学和四川大学共同研制的GRID-06B(搭载长光卫星MF02A04星)、GRID-08B(搭载天仪研究院TY-28号星)、北京师范大学的GRID-07(搭载天仪研究院TY-28号星)。

　　预期此次成功发射的这4颗载荷，将与此前已发射在轨的多颗天格载荷开展联合观测，对伽马射线暴、太阳活动和脉冲星等进行持续在轨观测与分析。

　　此前，“天格计划”在2021年12月发布了首批科学成果：GRID-02卫星载荷观测到首个宇宙伽马射线暴事例GRB210121A，相关科学成果发表在期刊《天体物理学报》(The Astrophysical Journal)，由南京大学天格团队与清华天格团队的学生合作完成了天格观测数据的处理和物理分析。这是“天格计划”首个正式发表的伽马暴科学观测结果，也是国际上同类纳卫星伽马暴探测项目中首例取得科学发现和论文发表的伽马暴事例。

　　随着2022年GRID-03B、GRID-04的成功发射，“天格计划”合作组已经进入多星稳定科学观测的阶段，未来2-3年，将持续发射卫星载荷构建星座观测网络，并继续与GECAM引力波伽马暴科学卫星等开展深度合作和协同数据分析，期望在地面引力波探测器升级再次开机后，获得更多有价值的观测结果。

　　“天格计划”由清华2016年发起，是一个以本科生学生团队为主体的空间科学项目，也是一个理工学科交叉的基础科学人才培养项目，以寻找与引力波、快速射电暴成协的伽马暴及其他高能天体物理瞬变源为主要科学目标。

　　目前“天格计划”合作组已有清华以及南京大学、四川大学、北京师范大学、中科院高能所、中科院空间科学中心等20余所高校和研究所共同参与合作，首批科学数据已汇交国家空间科学数据中心对科学界开放共享。(完)

　　（文图：赵筱尘巫邓炎）

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