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* The annual rainfall is limited to a minimum of roughly 2000 mm/year and should be spread in at least two (long) rain-periods of three months without total drought inbetween. * Cost per capita is higher for a rainwater harvesting system than for a communal pump or well. * Personal systems do not improve social activities (nor do they necessarily spoil them). * Some kind of organisation, structure or retailer should be and stay present after construction to supply the users of spare parts and repair materials.

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What are positive and negative effects of acid rain?

If acid rain has got negative affects, it also has some positive ones. 1) It helps 2 slow down global warming. 2) It can lessen the affects of pollution. 3) It reduces green house gases. Negative: 1) Destroys crops 2) People sick. 3) Animals die. 4) Surroundings get dangerous and harmful BB Thanx


What are the long term and short term effects of acid rain?

Short term effects of acid rain include damage to plants, aquatic life, and infrastructure. Long term effects may include soil acidification, reduced biodiversity, and corrosion of buildings and monuments. Acid rain can also contribute to respiratory problems in humans and animals.


What impact does acid rain have on northern Europe?

Acid rain in northern Europe can lead to damage to forests, lakes, and buildings due to increased acidity in the environment. It can also harm aquatic ecosystems, reduce soil fertility, and have negative effects on human health. Efforts to reduce emissions of sulfur dioxide and nitrogen oxides have helped mitigate the impact of acid rain in the region.


What kind kind of scientist would study the effects of acid rain on marble statues?

A geochemist or environmental scientist would study the effects of acid rain on marble statues. They would investigate how the chemical composition of the rain interacts with the marble, leading to erosion and discoloration.


What kind of scientist would study the effects on acid rain on a marble statue?

A geochemist or environmental chemist would study the effects of acid rain on a marble statue. They would investigate how the chemicals in acid rain interact with the marble, leading to deterioration and damage over time.

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What are some of the negative effects of acid rain on stone and buildings?

It damages the stone, leading to early failure.


Which statement describes the negative effects of El Niño?

Rain, flash floods, and mudslides occur in places where there is usually little rain, while usually wet areas suffer from drought.


What are positive and negative effects of acid rain?

If acid rain has got negative affects, it also has some positive ones. 1) It helps 2 slow down global warming. 2) It can lessen the affects of pollution. 3) It reduces green house gases. Negative: 1) Destroys crops 2) People sick. 3) Animals die. 4) Surroundings get dangerous and harmful BB Thanx


What does water vapour do to the environment?

Except influence the weather, nothing else. Vaporized water will eventually form into rain / snow, but there are no negative effects.


What are the negative tone about rain?

the negative things are the things that happen after rain like flooding.


What is the positive and negative effects on a country when emigrants leave?

negative effects


What negative effects can black rats do?

What negative effects can black rats do


What are positive and negative effects of levees?

Negative effects are can cause flooding if broken


What kind of lakes are protected against the negative effects of acid rain?

lakes that have a floor consisting of basic minerals, such as limestone are more resistant to acid rain because the chemicals of the limestone neutralize any incoming acid.


What are Negative psychological effects of homosexuality in India?

There are no negative psychological effects of homosexuality anywhere.


What are monsoons and what are the effects of it?

rain