NEW DELHI, June 6 (Xinhua) -- Indian Prime Minister Manmohan Singh left for Berlin, Germany, Wednesday to attend the summit meeting of G8 and outreach countries in Heiligendamm, where he will speak on "India's viewpoint on global issues", the Prime Minister's office said here.

    "At the summit, I will speak on issues related to climate change. I will emphasize the need not to lose sight of the fundamental and universally accepted principle of common but differentiated responsibility and respective capabilities between the developed and developing worlds," Manmohan Singh said in a statement.

    Manmohan Singh said developing countries should address themselves to the issue of preserving the environment and protecting the climate.

    Singh is expected to hold meetings with some world leaders, including U.S. President George Bush, German Chancellor Angela Merkel, Chinese President Hu Jintao and U.N. Secretary-general BanKi-Moon.

    Countries invited as outreach nations to the G8 summit include India, Brazil, China, Mexico and South Africa.

    Manmohan Singh is also likely to speak on Doha round of trade negotiations besides climate change.