Question

change in locality observation

Answer 1

Environmental problems, and our perceptions of their current and future health effects, have changed over the decades. About 20–40 years back, public health was most concerned about localised environmental degradation, as exemplified by air and water pollution. Although it was often difficult to measure the direct health effects, the paradigm of public health worked reasonably well to cope with these problems. As a result, some of the localised environmental problems of the 20th century have been solved, at least in the richer parts of the world.1

Answer 2

Answer:

Explanation:

Due to increase in demand for fossil fuel, use of plastic products, and other disasterous substances. The environment is loosing it's purity. Our locality is also facing the same problem. The air is polluted and irrespirable. The land is also polluted with non-biodegradable toxic plastic waste which is difficult to collect and recycle.