EU defines nanomaterials in bid to assess health risks
* Nanomaterials seen having potential uses in food, other
goodsBy Johanna SomersBRUSSELS, Oct 18 (Reuters) - The European Union’s executive
published a definition of nanomaterials on Tuesday, a move that
will help regulators identify whether such ultra-fine particles
— whose risks are still largely unknown — are present in food
and consumer goods.The definition will allow EU regulators to draw up a list of
products that contain nanomaterials in order to carry out risk
assessments, though products would remain on the market while
analysis was carried out, one EU official said.”These products could well be a threat or a benefit. This
depends on a case by case basis,” said Willem Penning, head of
risk assessment at the European Commission’s health and
consumers department.European consumer organisation BEUC said products containing
nanomaterials should be proven safe before being allowed onto
the EU market.”There is a knowledge gap, but for the moment people are
being exposed to nano-products,” said Monique Goyens, Director
General of BEUC.Nanoparticles behave differently to larger particles and can
be easily inhaled through the lungs and enter the blood stream
and blood cells, said Peter Gehr, a professor at the Institute
of Anatomy at the University of Berne and head of a steering
group on the opportunities and risks of nanomaterials.Nanoparticles have been found inside human organs such as
the brain, nose, lungs, skin and gastrointestinal tract, Gehr
said, but their impact once inside these organs is not yet
clear.BACKLASH FEARSThe Commission’s definition of nanomaterials included
particles between one and 100 nanometres in diameter. Around
three hundred million particles each 100 nanometres wide could
fit onto the head of a pin.The particles have a variety of potential uses, for example
creating foods with the same taste but lower fat, salt or sugar
levels, or better packaging that keeps food fresher for longer
and alerts consumers if the contents have gone off.But experts have said manufacturers could be reluctant to
use nanomaterials in their products, due to fears of a similar
consumer backlash that greeted genetically modified foods in
Europe.”The goal of the industry, they do not want to poison their
clients, this is very sure,” Penning said.But Goyens argued that companies have in the past said that
their products are safe before scientific research later proved
otherwise, citing examples such as asbestos.”They (industry) want to maximise profits,” she said.Environmental campaigners complained that the Commission’s
definition was too narrow, and many products would avoid EU risk
assessment as a result.”The European Environmental Bureau is deeply disappointed by
the Commission’s decision to use a narrow definition for the
term ‘nanomaterial’, indicating that industry lobbying has won
over the Commission’s own scientific advisors,” the EEB said in
a statement.