Объясните почему попавшие в водоёме сточные воды жилых домов вызывают цветение воды

ocean expansion, global warming is melting icebergs and causing water levels to rise.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.