Furthermore it is ironical that whereas the rainforest once helped to alleviate the greenhouse effect by absorbing carbon dioxide during the day, the same land (now cleared of rainforest) is now a net producer of a greenhouse gas - methane - from the cattle!
(the same land; cleared; of rainforest; T:now) (the same land (now cleared of rainforest; is; T:now; a net producer of a greenhouse gas - methane - from the cattle)
the same land the same land (now cleared of rainforest
cleared is
of rainforest T:now
T:now a net producer of a greenhouse gas - methane - from the cattle