Nitrogen is the basic building block of plant and animal proteins, and is essential to all forms of life. But studies in recent times have shown that human activity, including agriculture, energy
Pakistan's Punjab government has decided to launch a campaign to check marketing of substandard zinc sulphate used by farmers to get a higher yield of rice crop. The additional secretary (planning)
The California-based Environmental Protection Agency (EPA) has announced the formation of a study group to examine the need for national action following a series of reports in a Seattle newspaper