Ｑ　How has the cesium concentration in the air changed since the accident?

Ｑ　Why Does the Air Dose Rate in Urban Areas Decline Quickly?

Ｑ　I heard lichens tend to capture cesium. What is the mechanism like? (2)

Ｑ　I heard lichens tend to capture cesium. What is the mechanism like? (1)

Ｑ　What kinds of radioactive materials were released into the atmosphere and the sea and how much?

Ｑ　Is there any chance that decontaminated areas may be contaminated again, increasing the air dose rates?

Ｑ　When soil generated by decontamination is stored in containers for a long time, is there any possibility that the soil may leak from the containers?

Ｑ　Is it possible for agricultural produce to be bred in areas where soil generated by decontamination was stored temporarily (former temporary storage sites), and will it be safe?

Ｑ　What efforts are you making to release the difficult-to-return zones where residents can feel safe?

Ｑ　Does radioactive cesium in edible wild plants reduce through cooking? If so, by how much?

Ｑ　I heard most of the forests would not be decontaminated. Does cesium remain in the forests?UPDATED

Ｑ　Do radioactive cesium concentrations in trees increase over time? If so, can such trees be used as timber?UPDATED

Ｑ　Did low-dose radiation exposure in Fukushima prefecture affect de novo mutations of the next generation of trees?

Ｑ　How is it considered that radioactive cesium-137 (¹³⁷Cs) concentrations on the forest surface (forest floor) in Fukushima prefecture will change in the future?

Ｑ　What kind of changes did radioactive cesium in forest soil contaminated by the nuclear accident go through over 10 years since the accident?

Ｑ　Do radiation does will increase using bathing beach?UPDATED

Ｑ　Does defoliation of forests affect the concentration of cesium dissolved in river water?

Ｑ　How is radioactive cesium deposited on land expected to move in the future?

Ｑ　Wouldn't radioactive cesium accumulated at the bottom of lakes, dams, etc. dissolve and affect the ecosystem and farming operations downstream?

Ｑ　How extent does radiocesium flowing in from rivers affect the coastal environment?

Ｑ　What is the current concentration of radioactive cesium in edible wild plants in Fukushima Prefecture?UPDATED

Ｑ　How is the concentration of radioactive cesium in river fish changing over time?UPDATED

Ｑ　How is the concentration of radioactive cesium in marine species changing?UPDATED

Ｑ　What changes do you see in radioactive cesium concentrations in wild animals in Fukushima Prefecture?【Recent trend】

Ｑ　What kind of effects did the accident at the nuclear power station have on aquatic insects and freshwater fish that feeds on them?

Ｑ　What is tritium? What is it like?

Ｑ　Does tritium affect our bodies?

Ｑ　What are the initiatives for third-party analysis of ALPS treated water by JAEA under the national policy?

Ｑ　What happened to the inside of the reactor pressure vessel and storage vessel after the accident?

Ｑ　On performing fuel debris retrieval work, what kind of measures are taken to ensure the safety of workers?