Environmental protection outlook still seen as 'grim'

China reports improved air, water quality Frustrated US lawmakers threaten action on Trump's tariffs Majority of Beijingers recognize city's air quality improvement Fed's Powell quizzed again on trade risks by US House Arkansas farmers wary of tariffs' impact Over 100 students, alumni mark World Environment Day Report details green farming progress Environmental protection outlook still seen as 'grim' China refutes US accusations on tariffs, intellectual property issue Stronger protection urged for Yellow River China slams senior US official's remarks on trade dispute Fed's Powell quizzed again on trade risks by US House China slams senior US official's remarks on trade dispute Frustrated US lawmakers threaten action on Trump's tariffs Beijing steps up wildlife protection with new regulation Cui: US trade war tactics 'unjustified' Could tariffs lead to 'Thucydides Trap'? Tariffs 'instant pain' for US lobster firm National measures help mangrove forest growth