Sustainable Development Technology Canada (SDTC) has issued a call for new projects — the first of two for 2005 — as part of its seventh round of financing competitions. The deadline for statements of interest is March 16, with the next round planned for August. The $550-million fund has awarded $89 million to date for 46 projects, selected from 898 submissions received since April/02. Those projects are worth $343 million, representing a 3:1 leverage ratio of public funds….