Frustrated by these restrictions, Subra left her job in 1981, created her own company, and has devoted the past two decades to helping people fight back against giant industrial polluters.
The tropic chain in modern cities has long been severed, and organic fertilizers, once cherished by peasants, have become urban disasters, polluting our rivers and lakes.
In the wake of the industrialize, Swift carrying forward of urbanization progress, the pollution problem in town that they brought is grave increasingly.
Compared with the traditional preparation method, the newly-developed method has the advantages of high yield, low cast, less pollution, and easy to industrialize.
From new materals to cut down on plastic pollution to special devices to improve posture and comfort for wheelchair users, there women are at the forefront of creating the new technology for tomorrow.
The ISO labeling standards ban vague or misleading claims on product packaging, because terms such as "environmentally friendly" and "non-polluting" cannot be verified.
Members of highly ranked groups can be polluted by coming into contact with bodily secretions, particularly saliva, of individuals of lower-ranked castes.