Whilst nanomaterials can affect the environment, they can also help to resolve environmental problems. So far there has been little research into their actual impact and beneficial applications are still evolving. Based on evidence so far here are some of the possibilities.
Assessment based on research into the environmental effects of other small particles, such as pollutants, raise concern about how nanoparticles might behave in air, water and soil, their effect on plants and animals and their ability to accumulate in the food chain.
Here are some of the directions research is taking and the benefits that could result from the practical applications of nanomaterials: