<p>Thai police have threatened environmental activists demanding revocation of recent junta orders to weaken regulations on power plants and industries with the junta’s ban on political gatherings. Meanwhile the activists have vowed to persevere with their rally despite the risk of arrest.</p> <p>Police from Nanglerng Police Station in Bangkok on Wednesday, 24 February 2016, issued a letter banning a protest by an environmental group called the People’s Network for Sustainable Development (PNSD) which was planned for 25-28 February in front of the United Nations headquarters in Bangkok.</p>