What (a)(i) is the backlog of applications which require licensing in terms of section 43(1) of the National Environmental Management Amendment Act, Act 62 of 2008, awaiting processing and approval, (ii) are the reasons for the backlog and (iii) measures are being taken to eliminate the backlog and (b)(i) is the backlog of applications submitted by members of Executive Councils of each province to her office which require her concurrence in terms of sections 49(2) and 50(3) of the Waste Act, Act 54 of 1956, (ii) are the reasons for such backlog and (iii) measures are being taken to eliminate the backlog?