Sunday 10 December 2017

Cooling-Off Period

By Helen Matthews

“Don’t step on the moss.  It soaks up radioactivity” Nikolai warned us, using his Geiger counter to demonstrate the effect. It beeped obediently.  As our local guide in the Chernobyl Exclusion Zone, his job was to keep us safe from radiation. Much of the zone is now perfectly safe to visit.  Our radiation exposure at the end of our two-day trip was less than that of a 5-hour flight.  There are however ‘hotspots’ where radiation is far higher, so following Nikolai’s advice was essential.

Abandoned fairground in Pripyat
His attitude to other health and safety issues was, by UK standards, refreshingly relaxed.  We picked our way through the abandoned town of Pripyat over broken glass and up crumbling stairways. So what if the floor had a hole with a tree growing through it – the other side of the room was fine. 

“I had a couple of visitors fall through the stage, so we don’t go in here anymore” Nikolai observed casually as we looked into what had once been the auditorium of a theatre.

Exploring Pripyat was rather like stepping into episode one of a post-apocalyptic sci-fi serial. Established in 1970 as a home for the workers at the Chernobyl nuclear power complex, with modern amenities and leisure facilities, it is just over thirty years since the catastrophic explosion in reactor no. 4 on 26 April 1986 that led to the town’s evacuation. The new Ferris wheel in the amusement park had been due to open just a few days later. Now completely abandoned, nature is well on the way to reclaiming Pripyat.  Shops, apartment buildings and leisure facilities are slowly decaying. Every year there is less to see.

The exclusion zone is not entirely deserted. There are still workers at the power station. These days they are installing the new containment shield which replaces the concrete sarcophagus on reactor no. 4.  The workers live in the town of Chernobyl itself, which lies within the 30 k.m. containment zone but unlike Pripyat, is outside the 10 k.m. inner zone. They work a shift pattern, typically 2 weeks on, and two weeks off, spent outside the zone. Also in Chernobyl are fire fighters who are on constant guard against forest fires.  There is even a hotel, built for visiting scientists, where we were able to stay the night.  

There are lots of feral dogs.  Most, but not all, had tags in their ears showing that they had been neutered during a recent exercise.  The dogs tended to congregate around the power station canteen, where workers (and visitors) smuggle them food, despite the notices to the contrary. They were friendly but we were advised not to pet them, in case they had been rolling in a radioactive hotspot. In Pripyat, we even met a tame fox.  He had been found with a damaged leg and nursed by checkpoint guards. The river by the power station is full of giant catfish. Their size is down to being fed by visitors rather than a radioactive mutation.
Some of the original local inhabitants, known as settlers, have moved back to their villages.  They generally live well into their eighties.  We met one of them, called Ivan.  He said that he had moved in 1988 as the town to which he had been evacuated had more radioactivity and poorer housing.  His village was in a clean area of the zone and the house, which he had built himself was free from draughts. He grows all his own vegetables and chops his own wood and certainly looks well enough on it.

Others were not so lucky.  All of the firefighters who responded as soon as the reactor fire was noticed died from radiation within a couple of weeks, as were the doctors and nurses at the Moscow hospital where they were treated. There is a monument to these first responders outside the Chernobyl fire station, funded by their relatives. Officially it doesn’t exist as they did not complete the necessary paperwork. 

Clean-up robots
Attempts were made to use robots in the subsequent clean-up operation.  The Japanese robots worked longer than the Soviet one, based on the chassis of a Moon buggy which lasted a mere 30 minutes, but none of them operated for long before the radiation fried their circuits.  The solution was to use ‘bio-robots’ – humans wearing rudimentary radiation protection who each were able to work for just a couple of minutes shovelling debris.  The remains of the mechanical robots are now on display in Chernobyl.  The fate of the bio-robots is not fully recorded.

It was a strange trip. It was terrible to think of the fate of those who were caught up in the horrific events, but in some ways encouraging to see the resilience of the natural world in claiming its own.


 First published in VISA  135 (October 2017)