Overseas investors being tapped for $10bn Gujarat project
Top official warns draft negotiating text is so long "no one will read the whole thing"
Government emphasises that per capita emissions will still rank below global average
Businesses will be subject to electricity thresholds under wide-reaching energy-efficiency plan
Chinese negotiator voices "unhappiness" at rich nations' reluctance to sign up to ambitious emissions targets
State-controlled NHPC plans to use capital to build seven new hydro plants
But uncertainty remains over how $22bn project costs will be covered
Recession and post-Kyoto uncertainty lead to fewer UN-backed emission-reduction projects
Delhi airport also plans to generate energy from solid landfill waste