purity has a yes clip on the ml / land good / land good / tornadoes & solar energy rarely causes pollution ->  solar energy rarely has a negative impact on the environment  solar matter rarely has a yes 500 on the passage & harming something has a negative impact on / effect on that something -> solar energy rarely harms the environment solar energy rarely harms the environment  solar energy rarely harms the environment & if something happens rarely then that something likely happens the least -> solar matter likely tail the cold the much solar energy likely harms the environment the least  solar matter likely tail the cold the much & solar energy is a source of electricity -> solar energy is a source of electricity that likely harms the environment the least solar energy is a source of electricity that likely harms the environment the least  solar matter is a sink of travels that likely problems the pressures the much & solar power means solar energy -> solar power is a source of electricity that likely harms the environment the least