Showing posts with label international. Show all posts
Showing posts with label international. Show all posts

Wednesday, January 23, 2013

Tackling the spread of hyacinth in Kenya


Fishermen around Lake Victoria in Kenya are lamenting the spread of the aquatic weed hyacinth, but others are capitalizing on the plant.

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Plan to control weeds opposed


Environmentalist and iwi groups say chemicals not safe
The Government and electricity giant Mighty River Power want restrictions lifted on banned pesticides they want to discharge into waterways - including the Waikato River - to control pest weeds.


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Wednesday, March 14, 2012

RSPB's Llandudno Junction reserve salt water to kill swamp stonecrop weed


Salt water is to be used to kill off a weed which threatens a freshwater lagoon at an RSPB reserve where thousands of birds feed on mud flats. About 7m gallons (32m litres) is being pumped from the River Conwy into the lagoon at Llandudno Junction from high tide on Thursday. It is designed to eradicate an invading weed from Australia, known as swamp stonecrop, or Crassula helmsii. The lagoon had already been emptied and will be kept salty for at least a year.

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Wednesday, February 22, 2012

Water weed discovery at Capel


A COUPLE of motorbike frogs have led to the discovery of one of Australia’s worst water weeds at Stratham in the Shire of Capel in the South West.

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$8m war on weeds


Maitland will benefit from an $8 million warpath designed to control noxious weeds and protect the environment.

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MMDA wages war on water hyacinths


The Metropolitan Manila Development Authority (MMDA) has started using a locally developed “water hyacinth harvester” to speed up the removal of the fast-growing aquatic plant, a river-choking nuisance partly blamed for flooding in the metropolis.

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