Complex sentence: Kerala Sasthra Sahithya Parishath (KSSP) effectively aroused public opinion on the need to save Silent Valley and published a Techno-economic and Socio-Political assessment report on the Silent Valley Hydroelectric project.
Split into simpler sentences: Kerala Sasthra Sahithya Parishath (KSSP) effectively aroused public opinion on the requirement to save Silent Valley. They also published a Techno-economic and Socio-Political assessment report on the Silent Valley Hydroelectric project.