Technical and commercial challenges, identified in this paper, remain for bioleaching of primary sulfides and complex ores.
The key challenges identified are summarised below.
Using experience from our three-year pilot study, we developed a multifactorial rubric that identified the primary challenges to recruiting a socioeconomically diverse sample of African Americans and Whites.
All authors identify two primary challenges as i) lack of a conceptual framework and the moving from theory to practice and ii) identifying outcome (in this case, the inclusion of men's health teaching and learning in existing medical curricula) and process measures.
This report, supported by the China Economic Research and Advisory Programme (CERAP), identifies the primary challenges facing China today and presents options for meeting them.
The purpose was to identify the primary challenges to implementing high speed rail successfully in the Valley and to suggest strategies and policies.
And, Dr. Gotian stresses, "We are going to do things in a very academic way," starting with a thorough needs analysis to identify the primary challenges to be addressed.
The WHO WPRO (2007) identifies five primary challenges of a people centred approach to service delivery: quality, safety, timeliness, effectiveness, efficiency and equity, and states that a people centred approach meets these challenges by 'recognizing that before people become patients, they need to be informed and empowered in promoting and protecting their own health.
Identifying insurgents is one of the primary challenges during a counter-insurgent campaign.
The right-wing Tea Party types realized years ago what progressive activists and groups are much less likely to face -- that namby-pamby "lobbying" gets much weaker results than identifying crucial issues and making clear a willingness to mount primary challenges.
