Mercury: FOREST campaigners have halted logging in the Styx Valley this morning after staging a mock visit from Federal politicians in the Weld Valley near Huonville at the weekend. Activists from the Huon Valley Environment Centre paraded 6m-high cut-outs of Federal Environment Minister Peter Garrett and Climate Change Minister Penny Wong in the Lower Weld Valley to coincide with Forestry Tasmania burn-offs in the area. Meanwhile, 11 forest activists halted logging in a forestry coupe …