Brazil seals $46 billion compensation deal with BHP, Vale over 2015 dam collapse / Brazil seals $30bn compensation deal with BHP, Vale over 2015 dam collapse / Brazil victims of mining disaster take BHP to court in London / How BHP is facing a record London lawsuit over a Brazilian dam disaster / BHP and Canada's Lundin join forces in $3b South American copper play / Vale, BHP to pay $9.7 bln for Brazil dam disaster / BHP and Vale ordered to pay $15bn in damages for 2015 Brazil dam collapse / BHP and Vale ordered to pay $9.7bn over Brazilian dam collapse / BHP aims to settle over Brazil dam disaster