Ocean fertilization has been highly publicized as a cost effective strategy for mitigating climate change. However, these costs do not effectively account for the observed shortcomings in sequestration efficiency, nor the total economic value of ecosystem function which might be lost due to ocean fertilization, and have been significantly underestimated.

Mercury emissions are poisoning seafood amongst the chemicals that poison fish, methyl mercury is one. An environmental pollutant, it makes its way into the ocean where it enters the food chain and is consumed by fish which are eaten by humans. In the US, 40 per cent of all human exposure to mercury is from tuna harvested in the Pacific Ocean, the northern part of which was the study

National Forum on Environment and Health (NFEH) has expressed grave concern over the fast degradation of environment in the country especially Karachi in the past 12 years which inflicted huge losses to the economy and posed threat to resources.

Multivariate statistical techniques, such as Cluster Analysis (CA), Discriminant Analysis (DA), and Principal component analysis (PCA) were applied to evaluate the temporal/spatial variations in marine water quality of Mumbai and to identify pollution sources. Hierarchical CA grouped 12 sampling sites into three clusters of similar water quality characteristics.

Company chokes water supply of 25 families in Karnataka Kamala Shetty, resident of Kuthethoor village in Mangalore, was distressed when she looked into her well on a sunny April morning. The water, she found, was laced with oil. It

In a setback to the Mayawati government, the Allahabad High Court, on Friday, asked the state government to stop construction of the eight-lane Ganga Expressway from Noida to Ballia until it gets a fresh environmental clearance.

SOURCE

The proposal to generate nearly 20,000 megawatts of power by building new power plants on a narrow strip of the Konkan coast is a recipe for an ecological and social disaster. The government should learn from the past experience of such coal-based power plants, reassess the true demands for energy and encourage ecologically sustainable planning, which will also benefit the local people.

Federal government is planning to get rid of a two-year ban in August, imposed by European Union on the country's seafood export, as it has decided to send to EU an action plan in mid June to invite its officials for inspection of harbour, processing units and boats in mid July this year.

The federal government will soon bring about changes in its deep-sea fishing policy to protect the interests of small local fishermen, Dawn has learnt.

Accordingly, fishing zones will be separately reserved for local boats and for the operation of deep-sea trawlers. Between them, there will be an exclusive buffer zone.

Pages