what i can see in this picture is a river that became dirty, all i can say is that people are keep on throwing trashes on the river and now it is dirty.
science and technology in the philippines describes scientific and technological progress made by the philippines and analyses related policy issues. the main agency responsible for managing science and technology (s& t) is the department of science and technology (dost). there are also sectorial councils for forestry, agriculture and aquaculture, the metal industry, nuclear research, food and nutrition, health, meteorology, volcanology and seismology.
among the men and women who have made contributions to science are fe del mundo in the field of pediatrics, eduardo quisumbing in plant taxonomy, gavino trono in tropical marine phycology and maria orosa in the field of food technology.
The atria and ventricle on each side of the heart are linked together by valves that prevent backflow of the blood. The way that separates the left and right of the heart is called the septum. The left heart deals with systemic circulation, while the right heart deals with pulmonary circulation.