ms. brockovich. we were together years ago on the children's health impairment coalition which is a wonderful organization and the chairman's home state and delighted to welcome her here to washington so thank you, madam chair, and i appreciate the way that you and senator crapo have worked together on this. >> thank you. we'll get right to our witnesses and the first witness, trevor schaefer come to the ambassador and founder of trevor's trek foundation, has been such an inspiration to me personally and so many people and inspired me to work with senator crapo on this legislation, so we are honored to have you. trevor, you have five minutes but if you go over a couple of minutes, that's fine. go ahead. >> thank you, chair boxer. i would also like to speak three ranking member james inhofe and migrate senator, mike crapo for taking on the issue of childhood cancer and cancer clusters and what they mean to our public health. i would also like to thank all of the senators on the environment and public