Wonderful World radio show, at KZSM and always about the San Marcos River and Edwards Aquifer, is Tuesday morning this week, Dec 9th at 11:30 a.m. Our guest is Susan Carper Hanson. So much to talk about: her long famous river snorkeling trips and beautiful underwater photography, her volunteer work removing golf balls from Spring Lake, and her gift for nature writing. Tune in for that and more! FM 104.1, or online at KZSM.org True Community Radio in San Marcos TX and just click on Listen Live Now. TUESDAY 11:30.