Gopinathan Nair P. S
Nadeesamrakshanam Keralathil(Malayalam) - Thiruvananthapuram Swadeshi Science Movement 2001 - 32p.
Rivers
Dams
Pollution
Rivers in Kerala, river protection in Kerala, soil erosion, environmental pollution, salt water, destruction of paddy fields, dams, tourism, ground water, solutions to the pollution
631.7 / GOP/N
Nadeesamrakshanam Keralathil(Malayalam) - Thiruvananthapuram Swadeshi Science Movement 2001 - 32p.
Rivers
Dams
Pollution
Rivers in Kerala, river protection in Kerala, soil erosion, environmental pollution, salt water, destruction of paddy fields, dams, tourism, ground water, solutions to the pollution
631.7 / GOP/N