Original sentence: " According to Greenpeace  "indirect land-use change impacts of biofuel production still are not properly addressed" which for them is the most dangerous problem of biofuels that if not properly regulated, ILUC impacts will continue causing major biodiversity loss and more greenhosuse gas emissions." Some other industry organizations also said that further clarification is needed in order to implement the Renewable Energy Directive.EC figures for 2007 show that 26% of biodiesel and 31% of bioethanol used in the E.Industry representatives welcomed the introduction of a certification system and some dismissed the concerns regarding the lack of criteria about changes in land use.On June 10, 2010, the European Commission announced its decision to set up certification schemes for all types of biofuels, including those imported into the European Union.On the other hand, environmental groups complained the measures "are to weak to halt a dramatic increase in deforestation.The Commission is encouraging E.The certification system is part of the Renewable Energy Directive coming into effect in December 2010.UNICA, the Brazilian ethanol producers association welcome the rules more cautiously, as they consider "that gaps in the rules needed to be filled in so the "industry has a clear framework within which to operate".nations, industry and NGOs to set up voluntary schemes to certify biofuel sustainability and lay down the rules these schemes must follow to guarantee that biofuels deliver substancial reduction in well-to-wheel greenhouse gas emissions and protect untouched nature, such as forests, wetlands and protected ares.was imported mainly from Brazil and the United States